- 't Hoen, André to (?), Alfonso II, Comte de Provence
- (?), Alfonso II, King of Asturias to (?), Ann
- (?), Ann to (?), Anore
- (?), Anrothan to (?), Bohemond VII, Prince of Antioch
- (?), Bohemund VII, Prince of Antioch and Count of Tripoli to (?), Charles I, Comte de Dammartin
- (?), Charles I, Duc de Lorraine to (?), Daphne
- (?), Daphne to (?), Eardwulf I, King of Northumbria
- (?), Earngrim to (?), Elizabeth
- (?), Elizabeth to (?), Elizabeth
- (?), Elizabeth to (?), Eva
- (?), Eva to (?), Georgina
- (?), Georgina to (?), Hannah
- (?), Hannah to (?), Hugh
- (?), Hugh to (?), Jane
- (?), Jane to (?), Joan
- (?), Joan to (?), Kathrine Marie
- (?), Kathy to (?), Lucy Hannah
- (?), Lucy L. to (?), Margaret
- (?), Margaret to (?), Martin I, Rey de Aragón
- (?), Mary to (?), Mary
- (?), Mary to (?), Mstislavv Rostislavich, Prince of Smolensk
- (?), Mstislaw I, Grand Prince of Kiev to (?), Patricia
- (?), Patricia to (?), Renaud III, Comte de Joigny
- (?), Renaud, 4th Crusader Lord of Maresh to (?), Sarah
- (?), Sarah to (?), Suibne
- (?), Suibne 'Menn', High King of Ireland to (?), Tudur Trefor
- (?), Turketil to (?), unknown wife
- (?), unknown wife to (?), Unknown Wife
- (?), Unknown Wife to (?), William
- (?), William to A'Hannay, unknown wife
- A'Hern, Anthony N. to Abbott, Dorothea Mirabelle Cynthia
- Abbott, Dorothy Anne to Abbott, Thomas
- Abbott, Thomas to Abdy, William, 7th Bt.
- Abel Smith, Ailleen Geta Katherine to Abercorn, 9th Lord, co. Linlithgow (John James)
- Abercorn, Countess of (Anne) to Abercromby, Roberta Henrietta
- Abercromby, Samuel Douglas to Abernethy, Isobel
- Abernethy, Isobel to Abo, Muriel Molesworth d'
- Abo, Nicholas Brian d' to Abruzzi, Luigi d'
- Absalom, Meryl A. to Achmuty, Thomas Gordon of Brianstown
- Achner, Derek H. C. to Acland, Beatrice Margaret
- Acland, Beatrice Maud to Acland, Lucy Elizabeth
- Acland, Lucy Henrietta to Acres de l'Aigle, Marie des
- Acres, Anne Caroline Gabrielle de to Acton, Richard
- Acton, Richard to Adair, Robert
- Adair, Robert to Adamczewska, Ida
- Adamczewski, Mieczyslaw to Adams, Charlotte Annie Wiseman
- Adams, Charlotte Margaret Lothian to Adams, George
- Adams, George to Adams, Joyce Anne
- Adams, Joyce Irene to Adams, Philip George Doyne
- Adams, Philip Montague to Adams, William Henry
- Adams, William James to Adamson, William Shaw
- Adamthwaite, Evelyn Juliet to Adderley, Winifred
- Adderly, Edward to Addinsell, W. A.
- Addis, Bronwen Margaret to Adeane, Henry Robert Augustus
- Adeane, Henry Robert Thomas to Adrian, William Obadiah
- Adriasola, Gonzalo Perez to Aganoor, Virginia Catherina
- Agar, Alexandra Henrietta Alice to Agerbak, Rhoda Jane
- Ages, Aubert des to Agnew, Christina Margaret
- Agnew, Christine to Agnew, Janet
- Agnew, Janet May Dilkes to Agnew, Quentin Charles Graham Kinnaird
- Agnew, Quentin Charles Somerville to Aguilera, Miguel I.
- Aguilla, Adela to Aiken, William
- Aikenhead, Alexander to Ainslie, Whitelaw
- Ainsworth, 1st Baronet, of Ardanaiseig, co. Argyll (John Stirling) to Airlie, Earl of (Walter)
- Airth, 1st Earl of (William) to Aitken, Inés
- Aitken, Iryna Motria to Akers, William John
- Akers-Douglas, Adeline Frances to Aland, Sarah
- Alandt, Lynn to Albino, William Richard
- Albirt-Silber, Lucy to Alcock, Isobel May
- Alcock, James Augustus to Alderdice, Stephen David
- Alderford, John to Aldridge, Patrick Leybourne Thomas
- Aldridge, Pauline M. to Alers-Hankey, William Rochfort
- Ales da Silva, Silvio Jorge to Alexander, Cethlyn Sarah Mohred
- Alexander, Charles to Alexander, Felix Joseph
- Alexander, Fiona to Alexander, John
- Alexander, John to Alexander, Nathaniel
- Alexander, Nathaniel to Alexander, Waldemar Joseph
- Alexander, Waller to Aliaga y Calatayud Fuente, Sebastina Rosa de
- Aliaga, Duque de (Alfonso) to Allan, David
- Allan, David Darce to Allardice, Mary
- Allardice, Mary to Allen, Arthur
- Allen, Arthur to Allen, Elizabeth
- Allen, Elizabeth to Allen, Ivy Apollonia
- Allen, J. to Allen, Lisa Marie
- Allen, Lois Beverley to Allen, Richard
- Allen, Richard to Allen, William Joseph
- Allen, William Kirkman to Alleyne, John Olpherts Campbell, 5th Bt.
- Alleyne, Judith to Allingham, William
- Allington, Audrie to Alloway, William
- Allpass, Caroline to Almescombe, Phillippa
- Almgren, Gudrun Elisabeth to Alston, Elizabeth Stanwix
- Alston, Emily Henrietta Dorothy Cecil to Altenburg, Maria Josepha Prinzessin von
- Altenburg, Maria Katharina Elisabeth Barbara Louise Josefine Carola Felicitas von to Altieri, Theodolinda
- Alting Siberg, Martha Maria Jacoba Adriana to Alviggi, Venturino
- Alvin, Anita to Amcotts, Wharton, 1st Bt.
- Amcotts-Ingilby, William to Amherst, Thomas
- Amherst, unknown daughter to Amos, William
- Amot, Barbara to Ancketill, Fitz Ameline Maxwell
- Ancketill, Frances Julia to Anderson, Alfred Thomas Duncan
- Anderson, Alice to Anderson, Douglas Jardine
- Anderson, Douglas Kingsley to Anderson, Henry
- Anderson, Henry to Anderson, Katrina Jane
- Anderson, Keith Arnold to Anderson, Poppy Laura
- Anderson, Power Maurice to Anderson-Gibson, Helen
- Anderson-Morshead, Henry to Andres, Peter G.
- Andresen, Christian to Andrews, Elaine Mary
- Andrews, Eleanor to Andrews, Leonard Peel
- Andrews, Leonard Wodehouse to Andrews, Walter Scott
- Andrews, Walter Stewart to Angelo, Violet Flora Emily
- Angelos, Alexius III, Emperor of Constantinople to Angus, Countess of (Maud)
- Angus, Dorothy V. to Anhalt-Bernburg, Wilhelmine Prinzessin von
- Anhalt-Bernburg-Hoym, Charlotte Wilhelmine von to Anhalt-Köthen, Wilhelm Ludwig Prinz von
- Anhalt-Plotzkau, August Prinz von to Anjou, Mary d
- Anjou, Mary d' to Annand, Wallace Moir
- Annandale and Hartfell, 10th Earl of (Percy Wentworth) to Annesley, Elizabeth
- Annesley, Elizabeth to Annesley, Richard
- Annesley, Richard to Ansola, Maria Cecilia de
- Anson, 'Lady Loo' to Anson, Jennifer Marion
- Anson, Jessie to Anstice, Sydney
- Anstie, Anna Coralie to Anstruther, Robert de of Anstruther
- Anstruther, Robert Durham to Antioch, Raymond of
- Antisell, Eliza to Antrobus, Walter Guy
- Antunes, Annibal-Jorge to Appleton, William, 5th Bt.
- Appletree, Margaret to Aquitaine, William 'the Troubadour'
- ar, Gertrude Uhthoff to Arbuthnot, Audrey Eileen
- Arbuthnot, Augusta Mary Anne to Arbuthnot, Mabel Constance Elizabeth
- Arbuthnot, Mabel Eleanor to Arbuthnott, Dorothy Ferguson
- Arbuthnott, Duncan de to Arbuthnott, William, 12th Viscount Arbuthnott
- Arcedeckne, Andrew to Archdale, Leslie
- Archdale, Lettice to Archdall, Louisa Sutton
- Archdall, Margaret to Archer, Florence Louisa
- Archer, Frances to Archer, William
- Archer, William to Arco-Zinneberg, Hubert Graf von und zu
- Arco-Zinneberg, Irene Gräfin von und zu to Arden, Evelynn Anne
- Arden, Fanny Emma to Arderne, William
- Ardeshir, Frainy Naval to Argenti, Zennou
- Argentine, Dionysis d' to Arkle, Morna Annabel
- Arkley, Derek W. to Arlabosse, Marie-Jose
- Arlandis, Josefa Maria de to Armitage, Edward
- Armitage, Edward Henry to Armstrong, Anne
- Armstrong, Anne to Armstrong, Gertrude Martha
- Armstrong, Gillian Havelock Auchmuty to Armstrong, Nadine Alice
- Armstrong, Nancy Eleanor to Armstrong-Macdonnell, William Henry
- Armstronge, Mary Elizabeth to Arnett, William Allen
- Arney, Alexander to Arnold, William Noel
- Arnold-Forster, Angela Mary Wharfedale to Arnott, William, 1st of Mugdrum
- Arnott-Fitzgerald, Emily Jane to Arrowsmith, Stephen
- Arroyave, Anselmo de to Arthur, Lucy Eleanor
- Arthur, Malvina to Arundel, Countess of (Eleanor)
- Arundel, Countess of (Eleanor) to Arundell, Jane
- Arundell, Jane to Arwyn, Baron, of Glais in the County of Glamorganshire (Arwyn Randall)
- Arzola, David to Ashbrooke, Veronica Philippa
- Ashburner, Alan to Ashburnham, Piers
- Ashburnham, Piers Wilfrid to Ashe, Rebecca
- Ashe, Rebecca to Ashley, William
- Ashley-Cooper, Anne to Ashton, Juliana Rossi
- Ashton, Julie to Ashworth, Julia Meryen
- Ashworth, Kathleen to Askwith, William Harrison
- Aslachsen, Eva Mary Hamilton to Asquith, Lucy Kate
- Asquith, Luke to Assheton, Ralph, 3rd Bt.
- Assheton, Rebecca to Astley, Edith Madeleine
- Astley, Editha to Astley, William, 4th Lord Astley
- Astley-Corbett, Francis Edmund George to Aston, Yvonne
- Astor of Hever, 1st Baron, of Hever Castle, co. Kent (John Jacob) to Astry, Samuel (Sir)
- Asturias, Alfonso I of to Athill, William Robert Charles
- Athinscuby, unknown to Atkin, William Robert
- Atkindon, unknown to Atkinson, Anne Elizabeth
- Atkinson, Anne Elizabeth to Atkinson, James
- Atkinson, James to Atkinson, Victoria Robina Chenevix
- Atkinson, Violetta Constance to Attlee, Joseph
- Attlee, Judith Claire to Aubrey, Harry
- Aubrey, Henry Harcourt Wynne to Auchinleck, John of that Ilk
- Auchinleck, Katherine to Audley, 7th Baron, of Heleigh (James)
- Audley, 8th Baron, of Heleigh (John) to Aufay, Gilbert d'
- Aufderhaar, Dieter to Austen, Elizabeth
- Austen, Elizabeth to Austin, John Standish Thomas Joseph
- Austin, John, 1st Bt. to Avanzo, Uberta
- Avara, Earl to Aviz, Sebastian, Rei de Portugal
- Avogadro, Annibale dei conti di Valdengo e Collobiano to Aycock, Sherry Eileen
- Aydic, Armand d', Comte de Rion to Aylesford, Countess of (Pamela Elizabeth)
- Aylestone, Baron, of Aylestone in the City of Leicester (Herbert William) to Aylmer, Elizabeth
- Aylmer, Elizabeth to Aylmer, Mary Dorothy
- Aylmer, Mary Eliza to Aylwin, William Harry
- Aymer, Alexander Lindsay to Aytone, Mary
- Aytoun, Agnes to Babington, Benjamin
- Babington, Benjamin Faye to Babington, John
- Babington, John (Colonel) to Babington, William
- Babington, William to Backhouse, Elizabeth Este
- Backhouse, Ellis Brackman to Bacon, Edmund C.
- Bacon, Edmund Castell, 13th and 14th Bt. to Bacon, Thomas
- Bacon, Thomas to Baden, Kunigunde von
- Baden, Kunigunde von to Badenoch, Alexander Brunton
- Badenoch, Lochaber, Strathavon, Balmore, Auchidon, Garthie and Kincardine, 1st Lord (George) to Bagenal, Mary Verena
- Bagenal, Michael to Bagge, William, 1st Bt.
- Bagger, Eugene to Bagnell, Selma Mary
- Bagnell, Sophia Mary to Bagot, Henry Richard Reginald
- Bagot, Hervey to Bagration-Gruzinsky, Nugzar (Prince)
- Bagration-Moukhranskaya, Maria de la Paz to Bagwell-Purefoy, Rosemary Joan Frances
- Bagwell-Purefoy, Susan Mary to Bailey, Floris
- Bailey, Frances Byng to Bailey, Patricia Scott
- Bailey, Patrick James to Baillie, Charles
- Baillie, Charles Jerviswoode to Baillie, Marion
- Baillie, Marion to Baillie-Hamilton, Patrick Stephen
- Baillie-Hamilton, Paula Frances to Baillieux, Sarah
- Baillo y Perez Cabello, Cecilia to Bainbridge, Goodwin Augustus
- Bainbridge, Grace Elizabeth to Baird, Alice Patience
- Baird, Alicia to Baird, Margaret
- Baird, Margaret Eleanor to Baker, Ada Marion
- Baker, Adela Louise to Baker, Edward Geoffrey Clinton
- Baker, Edward, 2nd Bt. to Baker, Henrietta Juliana
- Baker, Henrietta Maria to Baker, Margaret
- Baker, Margaret to Baker, Sofia
- Baker, Solveig Ingeborg to Bakker, Vanessa
- Bakker-Connors, Regan to Baldwin, Betty
- Baldwin, Betty to Baldwyn, William
- Baldy, unknown to Balfour, Anna
- Balfour, Anna Gertrude to Balfour, Gerald Arthur James, 4th Earl of Balfour
- Balfour, Gerald William, 2nd Earl of Balfour to Balfour, Margaret Ida
- Balfour, Margaret Isabella to Balfour-Melville, Sheila Dundas
- Balfour-Ogilvy, David Whetham to Ball, Hector James
- Ball, Henry to Ball, Yolande Nina Sylvia Noble
- Ball-Acton, Charles to Balli, Mary
- Ballin, Annabel to Balsac, Roffec de
- Balsam, Beatrix to Bamburgh, William, 1st Bt.
- Bamfeild, Dorothy to Banbury, George
- Banbury, George Chay to Banerji, Sujit
- Banes-Walker, H. to Bankes, Margaret Christine
- Bankes, Margaret Wynne to Bannatyne, Mary
- Bannatyne, Mary Stuart to Bannerman, William
- Bannerman, William to Baranoski, Stanley Steven
- Baranova, Olga Petrovna to Barber, William Samuel Timothy
- Barber-Starkey, Ann Josephine to Barclay, Anne
- Barclay, Anne to Barclay, Hamilton Campbell
- Barclay, Hamish Beauchamp to Barclay, Penelope
- Barclay, Peter to Barcroft, Birgitta Maria Wilhelmina
- Barcroft, Bridget Mary to Bardolf, Joan
- Bardolf, John to Bariatinsky, Vladimir Vladimirovitch
- Barinaga y Suarez de Figueroa, Maria de la Concepcion to Baring, George
- Baring, George to Baring, Sarah Elizabeth
- Baring, Sarah Katharine Elinor to Barker, Anne
- Barker, Anne Agnes to Barker, Katharine
- Barker, Katherine to Barker-Hahlo, Teresa Clare Cunningham
- Barker-Mill, 1st Baronet (John) to Barlow, Bryan Timothy
- Barlow, C. E. to Barlow, Maria Charlotte Exmouth
- Barlow, Maria Dorothea to Barnard of Barnard's Castle, Baroness (Sylvia Mary)
- Barnard's Castle, Baron of, co. Durham (John) to Barnardiston, John
- Barnardiston, John to Barnes, Emily
- Barnes, Emily Marian to Barnes, Timothy James
- Barnes, Timothy John Radcliffe, 4th Baron Gorell to Barnett, unknown
- Barnett, unknown to Barnewall, Helena Maria
- Barnewall, Henrietta to Barnewall, Tammie Elizabeth
- Barnewall, Teena Merrie to Baron, William Joseph
- Barone, Christina Marie to Barran, Louise Buchanan
- Barran, Lynn Jeanette to Barrett, Dennis
- Barrett, Diana Linda to Barrett, William Carter
- Barrett, William Carter to Barrett-Lennard, Judith
- Barrett-Lennard, Judith Anne to Barrington of Ardglass, Viscountess (Susan)
- Barrington of Newcastle, 10th Baron, co. Limerick (William Reginald Shute) to Barrington, Raie
- Barrington, Reto to Barron, Jane
- Barron, Jane Elizabeth to Barrow, Benjamin George Lendon
- Barrow, Blossom Perronelle to Barrow, Thomas
- Barrow, Thomas to Barry, Catherine
- Barry, Catherine to Barry, Ellen
- Barry, Ellen to Barry, Jane
- Barry, Jane to Barry, Mary
- Barry, Mary to Barry, Thomas
- Barry, Thomas to Barstow, Thomas Clement Erskine (Lt.-Col.)
- Barstz, Emil Ernst to Bartlett, Betty Frances
- Bartlett, Brenda June to Bartley, Wilfred
- Bartning, Carl Georg to Barton, Eliza Caroline
- Barton, Elizabeth to Barton, John Yarker
- Barton, Jonathan Sean Purdon to Barton, Shelagh Hope
- Barton, Shirley Adeline Scott to Barttelot, Henry Arthur Nigel
- Barttelot, Hooker to Barwick, Serena Catherine
- Barwick, Susan to Bass, P. A.
- Bass, Pamela Dorothea to Basset, Simon
- Basset, Thomas to Basterfield, Philip
- Bastian, Ann Pauline to Bateman, Arabella
- Bateman, Arthur A. to Bates, Claudia Jane
- Bates, Constance Ann to Bateson, Richard D.
- Bateson, Robert to Bathurst Norman, Victoria Mary
- Bathurst of Bathurst, 1st Earl, Sussex (Allen) to Bathurst, Mary Cornelia
- Bathurst, Mary Elizabeth to Batten, Rachel Ann
- Batten, Rachel Nancy to Batty, William Edmund
- Battye, Alexander Robert to Bauman, Werner
- Baumann de Vosges, Emile to Baxendale, Mary Anne
- Baxendale, Mary Ellen to Baxter, William Edward
- Bay, Agnes to Bayern, Jacqueline von
- Bayern, Johann Theodor Prinz von to Bayern, Siegfried August Maximilian Maria in
- Bayern, Sissi to Bayley, Daniel
- Bayley, Daniel Benjamin to Bayley, Thomas
- Bayley, Thomas to Bayly, Diana Lydia
- Bayly, Doris to Bayly, Letitia
- Bayly, Letitia Harriet to Baynard-Smith, Tom Micah
- Baynbrig, Willyam de to Baynton, William
- Bayntun, Agnes to Bazett, Richard Campbell
- Bazett, Richard Young to Beadon, John Hammet
- Beadon, John Watson to Beaman, Marjorie Harriet
- Beament, Allison Loretta to Beamish, Elizabeth
- Beamish, Elizabeth to Beamish, Jane
- Beamish, Jane Anne Wilhelmina St. Maur to Beamish, Richard
- Beamish, Richard to Bean, Willoughby
- Bean-Gourlay, James to Beasley, Victoria
- Beasley-Robinson, Monica to Beatty, Henry James
- Beatty, Henry Longfield to Beauchamp, Ellen Frances
- Beauchamp, Ellen Mary to Beauchamp, Sheila Ginevra Hilda Mary
- Beauchamp, Shelia Frances to Beauclerk, Emily Joanna Frances
- Beauclerk, Emily Kathleen to Beaufort, Duchess of (Elizabeth)
- Beaufort, Duchess of (Emily Frances) to Beaumont, 6th Baron (John)
- Beaumont, 6th Baronet, of Stoughton Grange, co. Leicester (George) to Beaumont, Emma
- Beaumont, Emma Camilla to Beaumont, Katherine
- Beaumont, Katherine to Beaumont, Thomas, 3rd Viscount Beaumont of Swords
- Beaumont, Thomas, 6th Earl of Warwick to Beavis, Richard
- Beaw, Frances to Becher, Ellen
- Becher, Ellen Delamere to Becher, Michael
- Becher, Michael to Beck, Jutta
- Beck, Kathleen Lucy to Beckett, Mary
- Beckett, Mary to Beckwith, Isabel
- Beckwith, Isabel Pamela Ivy to Bedford, Brendon
- Bedford, Brian Riland to Bedingfield, Thomas
- Bedingfield-Wood, Bernard to Beechey, Winifrede Lucy
- Beeching, Andrew John to Beet, Una
- Beetham, Annie Palmer to Begbie, Prideaux Selby
- Begbie, Robert to Beke, Walter
- Bekergast, Joanna to Belford, William
- Belfrage, Barnara to Belknap, Wilma Dorothy Millen
- Belkov, Jennifer Laura Eve to Bell, Christopher James
- Bell, Christopher John to Bell, George Edward (Reverend)
- Bell, George Fancourt to Bell, John Boyle
- Bell, John Boyle, Jr. to Bell, Nancy
- Bell, Nancy Robin to Bell, Thomas
- Bell, Thomas to Bellamy, Robert
- Bellamy, Robert Hugh to Bellew, Dorothea
- Bellew, Dorothy Nesta to Bellinger, Susan
- Bellingham, 1st Baronet, of Castle Bellingham, co. Louth (William) to Bellingham, Vera Susan
- Bellingham, Vesper Grace to Belmore, Viscountess (Mary Anne)
- Beloe, Ada to Bence, Margaret
- Bence, Marianne Katharine Starkie to Benecke, Rozanne von
- Benedek, Hélène to Benn, Arta Clara Patricia
- Benn, Arthur John Horton to Bennet, Grace
- Bennet, Hamilton to Bennett, Catherine
- Bennett, Catherine C. to Bennett, George Latham
- Bennett, George Lovett to Bennett, Lynn D.
- Bennett, Mabel to Bennett, Samuel
- Bennett, Samuel to Bennison, David Troy
- Bennison, Deborah Clare to Benny, Neville Sinclair
- Benoist d'Azy, Marie-Therese to Benson, Julian Riou
- Benson, Katharine Emma to Bentheim und Steinfurt, Franziska Charlotte
- Bentheim und Steinfurt, Friederike Prinzessin zu to Bentinck, Isabella Antoinette Mary Clementina
- Bentinck, Isabelle Adrienne to Bentley, William
- Bentley-Innes, Frederick Stocks to Bercroft, William
- Berde, John to Beresford, Charles Cobbe
- Beresford, Charles Denman de la Poer to Beresford, Jane Selina
- Beresford, Janet Dykes to Beresford, Sophie
- Beresford, Stephen de la Poer to Berg, Graf von (Hendrik IV)
- Berg, Grand-Duc de (Napoléon Louis) to Bergh, Sidney van den
- Bergh, Simon van den to Berkeley, Charles Paget FitzHardinge, 3rd Baron FitzHardinge of Bristol
- Berkeley, Charles Walter to Berkeley, Jane
- Berkeley, Jane to Berkeley, Robert Francis
- Berkeley, Robert George Wilmot to Bermester, Susanne
- Bermingham Trotter, Thomas to Bernadotte, Carl Oskar, Greve af Wisborg
- Bernadotte, Carl Oskar, Prince of Sweden to Bernard, Arthur
- Bernard, Arthur Francis to Bernard, Mary
- Bernard, Mary to Berners, Ralph Abercrombie
- Berners, Richard to Bernstein, Vanessa Anne
- Bernstorff, Alexandra-Maria Bridget Caritas von to Berry, Jane
- Berry, Jane Anne to Berthon, Ruth Euphemia M.
- Berthon, Sarah Caroline Grey to Bertie, Roger
- Bertie, Roger to Berwick, Walter Mark
- Berwick-Upon-Tweed, 1st Duke of (James) to Best, George
- Best, George to Best-Shaw, William Vivian Guthrie
- Bestard, Miguel Nadal to Bethell, Katherine
- Bethell, Laura Beatrice to Bethune, Maria
- Bethune, Maria Katharine to Beusichem, Sweder I van
- Beusichem-Vianen, Heylwig van to Bevan, Jago
- Bevan, James to Bevan, Winifreda Irene
- Bevan-Allen, Alfred William to Bewes, Wyndham Edmund
- Bewick, Claverley to Bibby, Edith Mary
- Bibby, Edmund Bernard to Bickersteth, unknown daughter
- Bickersteth-Wheeler, John to Biddulph, Annie
- Biddulph, Annie Adela Waller to Biddulph, Margaret
- Biddulph, Margaret to Bidlake, Louise Emily Jane
- Bidun, Amicia de to Bigge, Ellen Fanny
- Bigge, Emily to Bigland, Valerie Brigid Dorothy
- Bigley, Louise to Billinghurst, William
- Billingley, Case to Binedell, Lydia Anna-Maria
- Bineing, Helen to Bingham, Emma
- Bingham, Emma Dorothy to Bingham, Roger
- Bingham, Rosabelle Millicent to Binny, Cherry Ina
- Binny, Clementina to Birch, Charlotte Mary Leycester
- Birch, Christina Ann to Birch, Rupert
- Birch, Rupert to Bird, Daphne Margaret
- Bird, Deanna Mae to Birdwood, Charles
- Birdwood, Charlotte to Birkenfeld, Sophie Pfalzgräfin von
- Birkenfeld-Gelhhausen, Sophie Marie Pfalzgräfin zu to Birley, Jane
- Birley, Jane to Birtwistle, Richard Read
- Birtwistle, Sophia Louise Mary to Bishop, Harry Atwood III
- Bishop, Harry Atwood, Jr. to Bishopston, William
- Bishton, Anne to Biston, George
- Bitossi, Francesca Teresa to Black, Diana Sarah
- Black, Donald to Black, Ruth Gordon
- Black, Sam (Lt.-Gen.) to Blackall, Thomas Henry
- Blackall, Thomas Jonas to Blackburne, Ynys
- Blackburne-Maze, Cecil Ireland to Blackett, Barbara
- Blackett, Baron, of Chelsea in Greater London (Patrick Maynard Stuart) to Blackett-Ord, William Reginald
- Blackett-Swiny, Kathleen Prudence Eirene to Blackmore, unknown
- Blacknall, John to Blackwood, Elizabeth
- Blackwood, Elizabeth Dorcas to Bladon, unknown wife
- Bladwell, Elizabeth to Blair, Graeme Norman
- Blair, Grissel to Blair, Zepherine
- Blair-Cunynghame, James Ogilvy to Blake, Catherine
- Blake, Catherine to Blake, George
- Blake, George Alfred to Blake, Katherine
- Blake, Kathleen to Blake, Patrick
- Blake, Patrick to Blake, Warrenne James
- Blake, Wendy to Blakeney, Herbert Norwood
- Blakeney, Hilda Kate to Blaker, Richenda Jennifer
- Blaker, Robert Charles to Blakiston, Theodora
- Blakiston, Thomas to Bland, Ann
- Bland, Ann Maria to Bland, Mary
- Bland, Mary to Blandy, Mary Violet Frances
- Blandy, Moyra E. to Blaquiere, William, 6th Baron de Blaquiere of Ardkill
- Blaquière, Elizabeth de to Bleazby, William John
- Blechenden, Florence to Blennerhassett, Catherine
- Blennerhassett, Catherine to Blennerhassett, John
- Blennerhassett, John to Blennerhassett, Susan
- Blennerhassett, Susan to Bligh, Edward Henry Swinburne
- Bligh, Edward Luke Forsyth to Blinkhorne, William
- Blinsam, Isott to Blois, Gervase Vanneck
- Blois, Gillian Frances Audrey to Blomefield, Sarah Frances Linh
- Blomefield, Sophia Elizabeth to Blood, Eliza Jane
- Blood, Elizabeth to Blood, Neptune
- Blood, Neptune to Blood-Smyth, William Whitton
- Bloodgood, Lida Lacey to Blount, Elizabeth
- Blount, Elizabeth to Blount, Winifred Aubrey
- Blow, Adrian Simon to Blumer, Thomas John Luke
- Blumofe, Doris to Blunden, Harriet
- Blunden, Harriet to Blunt, Louisa
- Blunt, Louise Victoria to Blyth, William
- Blyth, William Dunbar to Boase, Thursa Ann
- Boasman, Graeme James to Boddam, William Tudor
- Boddam-Whetham, A. S. to Bodley, William Howe
- Bodley-Scott, Betty Hartley to Boffar, Annie Amy van
- Boffee, Charles to Bohemia, Duke of (Wenceslas II)
- Bohemia, Duke of (Wratislaw I) to Boileau, Georgina Fanny
- Boileau, Gerald Stewart Charles Cadell to Boissevain, Maria Elisabeth
- Boissevain, Mathilde Marie Cornelie to Boldero, Richard
- Boldero, Ruth to Bolitho, Loveday Pamela A.
- Bolitho, Loveday Roselle Clementine to Bolton, Anne
- Bolton, Anne to Bolton, Thomas
- Bolton, Timothy Abercrombie to Bomford, Trevor Broughton
- Bomford, Trevor Laurence to Bonas, Winifred
- Bonaventuri, Bianca to Bond, John
- Bond, John to Bonde, Ylva
- Bondonneau, Guy Henry René to Bonham, Richard Charles
- Bonham, Richard David to Bonnin, William Frew
- Bonnington, Evelyn Minnie to Bonyuge, Robert
- Bonzet, unknown du to Boord, Yvonne Swingler
- Boorer, James to Booth, Charles Enfield
- Booth, Charles Enfield to Booth, Harriet Ailsa
- Booth, Haskell Elmor to Booth, Margaret
- Booth, Margaret to Booth, Sarah Beth
- Booth, Sarah Louisa to Boothby, Cyril John
- Boothby, Diana to Boothby, Yvonne
- Boothe, Alice to Borbone, Elena Sofia, Principessa di Borbone delle Due Sicilie
- Borbone, Elias, Duca di Parma to Borbón y de Borbón, Pedro de Alcantara, Duque de Durcal
- Borbón y de Bosch-Labras, Maria Cristina, Duquesa de Durcal to Bordes, Mabel Frances
- Bordessa, Beatriz, Contessa di Villa Calli to Boreel, William, 9th Bt.
- Boreham, Philip M. to Borlase, Walter
- Borlase, William to Borrie, Gordon Johnson, Baron Borrie
- Borrie, Hannah to Borselen, Wolfert V van
- Borselen, Wolfert VI, Heer van Veere, Comte de Grandpré to Borthwick, Jenny
- Borthwick, Jessica M.-J. to Borthwick, Winifred Letitia
- Borthwick-Brown, Grace to Bosanquet, George Jacob
- Bosanquet, George Stanley to Boscawen, Hugh, 1st Viscount Falmouth
- Boscawen, Hugh, 2nd Viscount Falmouth to Bossi-Fedrigotti, Verena
- Bossingham, Benjamin to Bostock, William
- Bostock, William to Boswell, Elizabeth
- Boswell, Elizabeth to Boteler, William, 2nd Baron Boteler of Brantfield
- Boterel, Christian to Botiler, William, 6th Lord Sudeley
- Botiller, 1st Lord le (William) to Bottomley, William Cecil
- Botton, Gilbert de to Boughey, Victoria Rose
- Boughey, Walter to Boulogne, William of Boulogne de
- Boulonnois, Emelie Josephine to Boulton, Nicholas Molesworth Adair
- Boulton, Nicola Mary to Bourbon, Jacques Louis Robert Marie, Comte de Busset
- Bourbon, Jaime to Bourbon-Montpensier, Renée de
- Bourbon-Parme, Amélie de to Bourdoncle de Saint-Salvy, Stephanie de
- Bourdot, Camille to Bourgoing, Philippe Marie François de
- Bourke of Bophin, 1st Baron, co. Galway (John) to Bourke, Hubert Edward Madden
- Bourke, Irene to Bourke, Theobald, MacWilliam Bourke Oughter
- Bourke, Theodosia Eleanor to Bourne, Louisa Helena
- Bourne, Lucy Claire to Bouth, unknown
- Bouthe, John de to Bouymistrov, Wladimir
- Bouzet, Alexandre du to Bowcher, Sian Monique
- Bowchier, Margaret to Bowen, Arthur Marshall Cole
- Bowen, Barbara Elizabeth to Bowen, Letitia
- Bowen, Lettice to Bower, Elizabeth Margaret
- Bower, Elizabeth Mary Lois to Bowerman, Katherine
- Bowers, Alexandra Anna to Bowes-Lyon, Simon Alexander
- Bowes-Lyon, Simon Patrick, 19th Earl of Strathmore and Kinghorne to Bowlby, Mary
- Bowlby, Mary to Bowles, Margaret
- Bowles, Margaret to Bowman, Thomas
- Bowman, Thomas to Bowyer, Beryl Maureen
- Bowyer, Caroline Sarah to Bowyer-Smijth, Philip Weyland
- Bowyer-Smijth, Simone to Boyce, Ridley
- Boyce, Robert to Boyd, Edward Finley, Jr.
- Boyd, Edward Herries to Boyd, John
- Boyd, John to Boyd, Rosa Alice
- Boyd, Rosalie to Boyer, William Arabin
- Boyes, Alison Tamsin to Boyle, Belinda Margaret Graeme
- Boyle, Bellingham to Boyle, Fenella Frances Dora
- Boyle, Fenella Maria to Boyle, John of Kelburn
- Boyle, John of Kelburn to Boyle, Richard 'the Rich'
- Boyle, Richard Bentinck, 9th Earl of Shannon to Boyne, Viscountess (Rosemary Anne)
- Boynton, 10th Baronet, of Barmston, co. York (Henry) to Brabant, Henri IV, Duc de Brabant
- Brabant, Henri, Duc de Limbourg to Brabazon, Harriot
- Brabazon, Helena to Brabetz, Victor
- Brabourne of Brabourne, 1st Baron, Kent (Edward Hugessen) to Brackett, Sarah
- Brackley, 1st Marquess of, co. Northampton (Scroop) to Braddon, Mary Georgina
- Braddyll, Alice to Bradford, Ursula Elizabeth
- Bradford, Victoria Jane Ferguson to Bradley, Unknown Son
- Bradley, Unknown Son to Bradshaw, Leonard Charles
- Bradshaw, Lucinda to Brady, Francis Tempest
- Brady, Francis Tempest to Bragança, Maria Ana do Carmo, Infanta de Portugal
- Bragança, Maria Anna Rafaela, Infanta de Portugal to Brain, Walter Russell, 1st Baron Brain
- Braine of Wheatley, Baron, of Rayleigh in the County of Essex (Bernard Richard) to Braithwaite, William Douglas
- Braithwaite-Exley, Barbara E. to Bramwell, Tony
- Bramwell-Jones, Sheila to Brand, Thomas Walter, 3rd Viscount Hampden of Glynde
- Brand, Thomas, 20th Lord Dacre to Brandenburg-Kulmbach, Sophie Magdalen von
- Brandenburg-Küstrin, Catherine Prinzessin von to Brandon, Jean Patricia
- Brandon, Jeanette Rosemary to Brannigan, Susanna
- Bransby, Anna Maria to Brasier-Creagh, Lola Millicent
- Brasier-Creagh, Lucy Susan to Brassie, Thomas
- Brassil, Colin to Braunschweig-Grubenhagen, Wolfgang von
- Braunschweig-Göttingen, Adelheid von to Braunschweig-Lüneburg-Harburg, Wilhelm August von
- Braunschweig-Lüneburg-Kalenberg, Anne Sophie von to Brawley, Raewyn
- Brawley, Robert to Braybrooke, William
- Braye, 1st Lord (Edmund) to Breck, Margaret
- Breckenridge, Adam to Breffny, Ulli de
- Brega, Breasal of to Brenan, Unknown Daughter
- Brenard, Coral Ailsha to Brentford, Viscountess (Phyllis)
- Brentnal, Jason George to Brereton, George
- Brereton, George Augustus Herbert Hacket to Brereton, Robert
- Brereton, Robert to Bretagne, Yolande, Comtesse de Penthièvre et Porhoët
- Breteuil, Henri-François Marquis de to Brett, Mary Emma
- Brett, Matthew Christopher Anthony to Brewer, Victoria Louise
- Brewerton, Derrick to Brice, Mollie Hilda M.
- Brice, Peggy I. to Bridgeman, Gerald William Paul Orlando
- Bridgeman, Gertrude Cecilia to Bridges, Catherine Conway
- Bridges, Cecily Mary to Bridgewater, Vanda Alexandra Clare
- Bridgford, Alice Maud Somerville to Brienne, Marie de
- Brienne, Maud de to Briggs, Joseph Somerset
- Briggs, Joshua to Bright, William Robert
- Bright-Betton, Edward Augustus to Brinckman, Winifred Peris
- Brinckman-Balsells, Alba to Brisbane, Elizabeth
- Brisbane, Elizabeth, Mistress of Napier to Briscoe, Dorothy
- Briscoe, Edith Caroline to Brissac, Peter Abraham de
- Brissenden, Edwin Mayhew to Bristowe, Tina Patricia
- Britanisskis, Jozefas to Broadbent, Graham Agar
- Broadbent, H. to Broady, Julia
- Broase, Elizabeth to Brocklebank, Charles Henry
- Brocklebank, Charles William to Brockman, William Locke
- Brockmann, Julius von Raatz to Brodie, Elizabeth
- Brodie, Elizabeth Bogue to Brodie, Sybil Barbara
- Brodie, Thomas to Brodrick, Susan Margaret
- Brodrick, Sybil to Bromage, Thomas Nigel
- Bromberg, Elinor to Bromley, Constance Geraldine
- Bromley, Daphne Louise to Bronfman, Sara Igtet
- Bronkhorst en Borculo, Gijsbert VII Heer van to Brooke, Anna Maria
- Brooke, Anna Maria to Brooke, Emily Margaret
- Brooke, Emma Adelaide Christina to Brooke, John Weston, 3rd Bt.
- Brooke, John William to Brooke, Richard
- Brooke, Richard to Brooke-Hunt, John
- Brooke-Meares, George to Brookman, Sarah
- Brooks of Tremorfa, Baron, of Tremorfa in the County of Glamorgan (John Edward) to Brooks, Marigold
- Brooks, Marjorie to Brooksbank, William Edward Constable
- Brooksburn, Edmund to Brotherton, Thomas, 1st Earl of Norfolk
- Brotherton-Ratcliffe, Alan Paul to Brougham, William, 2nd Baron Brougham and Vaux
- Broughshane, 1st Baron, of Kensington, co. London (William Henry) to Broughton, John Rowlls
- Broughton, Josephine Delves to Broun, Christian
- Broun, Christian to Broun, William Owen Tyndall
- Broun, William Windsor of Colstoun, 13th Bt. to Brown, Annie
- Brown, Annie to Brown, Dennis
- Brown, Diahann Lesley Alison to Brown, George
- Brown, George to Brown, Jane
- Brown, Jane to Brown, Louisa Alicia
- Brown, Louisa Brigid to Brown, Nicholas
- Brown, Nicholas A. K. to Brown, Sean
- Brown, Selina Mary Louisa to Brown, Zoe Meredith
- Brown-Bergman, Mikey to Browne, Annie
- Browne, Annie to Browne, Dodwell
- Browne, Dodwell to Browne, Evelyn
- Browne, Evelyn Mary to Browne, Honora
- Browne, Honora to Browne, Julia Sophia
- Browne, Julian Dominick to Browne, Mary Catherine
- Browne, Mary Catherine to Browne, Sara Lees
- Browne, Sara Margaret to Browne, William
- Browne, William to Browning, Frances
- Browning, Frances Evangeline to Brownlow, Charles James Rainey
- Brownlow, Charles, 1st Baron Lurgan to Brownrigg, John Studholme
- Brownrigg, John Studholme to Bruce, Adam
- Bruce, Adam Robert to Bruce, Carlotta de
- Bruce, Carmel to Bruce, Elizabeth
- Bruce, Elizabeth to Bruce, Henrietta Anne
- Bruce, Henriette Eleanor to Bruce, John, Bt.
- Bruce, John, Lord of Connington and Exton to Bruce, Martha
- Bruce, Martha to Bruce, Robert
- Bruce, Robert Alexander Crawford to Bruce, William
- Bruce, William to Brudel, Jörgan
- Brudenell of Deene, 1st Baron, co. Northampton (James) to Brudenell-Bruce, Violet Louisa Marjory
- Brudin, Agneta to Brunel Cohen, Simone Dolores Everitt
- Brunel, Florence Mary to Brunton, Zoraida Antoinette Mary
- Brunton-Lauder, Anne Stopford Agnes to Bryan, Fanny Charlotte
- Bryan, Felicity to Bryant, Mary
- Bryant, Mary Eamont to Brydges, unknown daughter
- Brydges, Ursula to Buccleuch, Duchess of (Harriet Katherine)
- Buccleuch, Duchess of (Jane) to Buchan, William, 4th of Auchmacoy
- Buchan-Hepburn, 1st Baronet (George) to Buchanan, Getrude Mary
- Buchanan, Gilbert to Buchanan, Susan Margaret Evangeline
- Buchanan, Suzy Zuleika Bryer to Buck, John
- Buck, John to Buckland, Sarah Dorothy
- Buckland, Sidney Lawrence to Buckley, Nicholas Miles Duncombe
- Buckley, Norah Elizabeth to Bucknall-Estcourt, William John
- Bucknell, Elizabeth to Budd, William John Stickland
- Budd-Haynes, Montana Teague to Buffett, Charles Clifford
- Buffett, Charles George to Buffett, Noelene
- Buffett, Norman Dennis to Bulford, Julia Ann
- Bulgari, Ilaria to Bulkeley, Winifred Selina
- Bulkeley-Johnson, Ella to Bullard, William H.
- Bullen, Alice Marie to Buller, Emily Phyllis
- Buller, Emma to Bullivant, William Pelham
- Bullman, Robert to Bullough, Victoria
- Bullrich Luro, Julieta to Bulteel, Rosemary D. M.
- Bulteel, Samuel to Bunbury, John William Napier, 12th Bt.
- Bunbury, Joseph to Bunsen, Violet Iona de
- Bunsrow, unknown to Burbury, Timothy Nicholas Percival Winter
- Burcestre, Margaret to Burdett, Anne
- Burdett, Anne to Burdett, William Jones
- Burdett, William Vigors, 2nd Bt. to Burges Watson, Wendy Elizabeth
- Burges, 1st Baronet (James Bland) to Burgess, Simon George Fendall
- Burgess, Suzannah to Burgh, Honora de
- Burgh, Hubert to Burgh, Ulic Noel de
- Burgh, Ulick Canning, Lord Dunkellin to Burgoyne, John, 5th Bt.
- Burgoyne, John, 7th Bt. to Burke, Elizabeth
- Burke, Elizabeth to Burke, Margaret
- Burke, Margaret to Burke, Zara Sheree
- Burke-Roche, Primrose Eda to Burn, John
- Burn, John to Burnaville, William
- Burnchurch, 1st Baron of (Richard) to Burnet, William
- Burnett Armstrong, Catherine Julia Cecily to Burnett, John Godfrey
- Burnett, John of Countesswells to Burney, George
- Burney, Gladys to Burns, Lucinda Roberte
- Burns, Maree Joanne to Burrard, Mabel
- Burrard, Mabel Elizabeth to Burrell, William, 2nd Bt.
- Burrell, Willoughby Merrik Campbell, 5th Baron Gywdyr to Burroughs, William, 1st and last Bt.
- Burroughs-Paulet, Charles Ingoldsby to Burrowes, Worthen
- Burrows, Abraham to Burt, James Stewart
- Burt, Jean Brodie to Burton, Edward H.
- Burton, Edward Pritchard to Burton, R.
- Burton, Rachel to Bury, Emily Matilda
- Bury, Emily Sarah to Buscombe, Philip John
- Busek, Carl Baron von to Bushe, Zara
- Bushehri, Ashraf ol-Molouk to Buswell, Pamela Gwendolyn
- Buszard, Marston to Butler, Agnes Elisabeth
- Butler, Agnes Gertrude to Butler, Bridget
- Butler, Bridget to Butler, Edmund
- Butler, Edmund to Butler, Elizabeth Turner
- Butler, Ellen to Butler, Grace Louisa
- Butler, Grace Pauline to Butler, James
- Butler, James to Butler, Joyce
- Butler, Joyce to Butler, Marjorie Brown
- Butler, Marjorie Dora to Butler, Paul
- Butler, Paul to Butler, Sabh
- Butler, Sabrina Charlotte to Butler, Thomas, 7th Earl of Ormonde
- Butler, Thomas, 8th Bt. to Butler-Bowdon, William Erdeswick Ignatius
- Butler-Clarke, Charles Harward to Butler-Wheelhouse, Pamela Anne Bosworth
- Butler-Wilson, Jean Henrietta to Butterfield, Gwen
- Butterfield, Hannah to Button, John
- Button, John to Buxton, Digby Hugh
- Buxton, Doreen Maria Josepha Sydney to Buxton, Lionel Studd
- Buxton, Louisa to Buxton, Veronica Mary
- Buxton, Victor to Byers, Marjorie Joyce
- Byers, Mark to Byng, Frances
- Byng, Frances to Byres, unknown
- Byrn, Elizabeth Ann to Byrne, Myles Gabriel
- Byrne, Narelle Catherine to Byron, Lucy Elizabeth Jane
- Byron, Mabel Charlotte to Bülbring, Hans
- Bülow, Claus von to Cachet, Jeanne
- Cacoyannis, Panayotis Loizou to Cadell, James John
- Cadell, Jane to Cadogan, Countess (Beatrix Jane)
- Cadogan, Countess (Cecilia Margaret) to Caeser, Judith Ann
- Caess, Joan to Cailly, Thomas, 1st and last Lord Cailly
- Cain, 1st Baronet, of Wargrave Manor, Wargrave, co. Berks (William Ernst) to Cairnes, Virginia Rose
- Cairnes, William to Caiser, John
- Caissot de Roubion, Caroline Sophia Elizabeth to Caldecott, Zita Ursula Mary
- Calder, 1st Baronet, of Muirton [in the parish of Kinloss, co. Moray] (James) to Caldwell, John Balfour
- Caldwell, John of Caldwell to Callaghan, Emma
- Callaghan, Forbes to Callendar, Nicola
- Callender, Alexander Dougal to Calthorpe, William
- Calthrop, 1st Baronet, of Croxley House, co. Hertford (Calthrop Guy Spencer) to Calvert, Isabella
- Calvert, Jack Richard to Cama, Virbajee
- Camac, John to Camerer, Rudolph
- Cameron of Balhousie, Baron, in the District of Perth and Kinross (Neil) to Cameron, Donald Walter of Lochiel, 25th Chief of Clan Cameron
- Cameron, Donald, 1st of Glendessary to Cameron, John
- Cameron, John to Cameron, Rosalind Louise
- Cameron, Rose to Campbell Adamson, William John
- Campbell and Cowall, 10th Earl of (Niall Diarmid) to Campbell, Agnes (Lady)
- Campbell, Agnes Catherine to Campbell, Angus, 6th of Skipness
- Campbell, Anita Karen to Campbell, Archibald of Succoth, 2nd Bt.
- Campbell, Archibald of Torrie to Campbell, Catherine Virginia d'Este
- Campbell, Catherine Williamson to Campbell, Colin of Glenure
- Campbell, Colin of Inveresragan to Campbell, Dugall McDonachie vic Ronald
- Campbell, Duncan to Campbell, Elizabeth
- Campbell, Elizabeth to Campbell, Frances
- Campbell, Frances to Campbell, Harry David
- Campbell, Heather to Campbell, Isobel
- Campbell, Isobel to Campbell, Janet
- Campbell, Janet to Campbell, John
- Campbell, John to Campbell, Judith Margaret
- Campbell, Judith Meriel to Campbell, Marcus George Akers
- Campbell, Margaret to Campbell, Marion
- Campbell, Marion to Campbell, Mary Turner
- Campbell, Mary Turner to Campbell, Patrick of Knap
- Campbell, Patrick of Monzie to Campbell, Sarah Elizabeth
- Campbell, Sarah Jane to Campbell, Victoria Louise
- Campbell, Victoria Maria to Campbell-Gray, Wendy Helen Katharine
- Campbell-Grove, Beatrice Catherine Thalia to Campbell-Robson, Sheila Maydie
- Campbell-Ross, Alan to Camplin, Rachel Mary Joice
- Campling, Ann to Candole, Wendy de
- Candy, Ada Julia to Cannell, John
- Cannell, John to Cannon, Sally Noël
- Cannon, Samuel Claude to Cantlon, Petronella Elizabeth
- Cantone, Alessandra to Capell Brooke, William, 3rd Bt.
- Capell of Hadham, 10th Baron, co. Hereford (Reginald George de Vere) to Capell-Coningsby, Sarah
- Capella y Gomez-Acebo, Francisco to Caracciolo di Castagneto, Violante
- Caracciolo di Torella, Beatrice (Donna) to Cardale, Zara Diana
- Cardbury, Florence Emily to Carden, Jane
- Carden, Jane to Carden, Winifred Mary
- Carder, Anne to Cardross, Master of (Henry)
- Cardwell Moore, Patrick to Carew, Florence Palk
- Carew, Frances to Carew, Robert
- Carew, Robert Baker to Carey, Jennifer Margaret
- Carey, Jeremy to Carington, Virginia
- Carisbrooke, 1st Marquess of (Alexander Albert) to Carleton, William Henry
- Carleton-L'Estrange, Christopher to Carlow, William
- Carlowitz, Georg Christoph von to Carlyon, Philip
- Carlyon, Philip to Carmichael, Elizabeth
- Carmichael, Elizabeth to Carmichael, Thomas
- Carmichael, Thomas to Carne, William Power
- Carnegie of Kinnaird and Leuchars, 10th Lord (Charles Noel) to Carnegie, Helen Meta
- Carnegie, Helena Mariota to Carnegie, stillborn
- Carnegie, Susan to Carnwath, Penelope Clare
- Carnwell, Edith A. to Carpenter, Mary Ann
- Carpenter, Mary Anne to Carr, Eve Stafford
- Carr, Florence Bushnell to Carr, Sybella Jane
- Carr, Sybil Florence to Carreras, Noël
- Carrere, Juana Maria to Carrington, Valerie Elizabeth
- Carrington, W. H. (Reverend) to Carroll, Walter John
- Carroll, Walter John to Carson, Sophie Katherine
- Carson, Sydney Alecia to Carter, Edith
- Carter, Edith to Carter, L. C.
- Carter, Langham to Carter, W. B.
- Carter, W. G. K. to Cartwright, Elspeth Marjory Jessie
- Cartwright, Emma Juliet to Carvalho, Scipiao de
- Carvell, Beverley to Cary, Elizabeth
- Cary, Elizabeth to Cary, William
- Cary, William to Case, Marguerite Magdalen Ashton
- Case, Maria to Casey, Donn
- Casey, Edmund Henry to Cassel, Wilhelmina
- Cassell, David to Casson, Stanley
- Cassone, Susanne Silvia to Castell-Rüdenhausen, Wolfgang Fürst zu
- Castell-Rüdenhausen, Wulf-Diether Graf zu to Castilla, Enrique de
- Castilla, Enrique de to Castle, Winsome
- Castle-Durrow, 10th Baron, co. Kilkenny (Llowarch Robert) to Castro Freire, Philippa Mary de
- Castro Grundland, Santiago to Cathcart, Charles
- Cathcart, Charles Alan to Catherwood, Robert Frederick Ernest
- Catherwood, Robert Ross to Cator, William Thornhill
- Cats, Antje Hoitinga to Caulfeild, Charlotte Morley
- Caulfeild, Cicely to Caulfeild, Ruth
- Caulfeild, Ryan James to Cautley, Walter George
- Cauty, Anne Elizabeth to Cave, Elizabeth
- Cave, Elizabeth to Cave, Winifred
- Cave, Winifred to Cave-Browne-Cave, unknown son
- Cave-Browne-Cave, unknown wife to Cavendish, Elizabeth
- Cavendish, Elizabeth to Cavendish, Monica Josephine Patricia
- Cavendish, Moyra de Vere to Cavendish-Scott-Bentinck, William John Cavendish, 5th Duke of Portland
- Cavendish-Taylor, George to Cawston, Rosie Caroline Llewellyn
- Cawte, Elizabeth Houghton to Cayley, James
- Cayley, Jane to Cayzer, Mary
- Cayzer, Mary Agnes to Cazenove, William James de Lérisson
- Cazes, Catherine Isabel to Cecil, Jane
- Cecil, Jane to Cederström, Rolf, Baron Cederström
- Ceglowski, Dominik J. to Ceschi a Santa Croce, Therese
- Cesi, Isabella (Donna) to Chadwick, Æira Helen
- Chadwyck-Healey, 1st Baronet, of Wyphurst, Cranleigh, Surrey (Charles Edward Heley) to Chalkley, Louise
- Challen, Edith Wilmhurst to Chaloner, Emma
- Chaloner, Esther Isabella Madeleine to Chamberlain, Isabel Dorothy
- Chamberlain, Isabel Ellen to Chamberlayne, Zoë Elizabeth
- Chamberlayne-Macdonald, Alexander Nigel Bosville to Chambers, Mary Peterson
- Chambers, Mary-Anne to Chambré, William Henry Calcott
- Chambré, William Hunt Charles to Champernowne, Wilhelmina Barbara Maria
- Champignelles, Seigneur de (Philip) to Champion, William Nihill
- Champkin, Clare to Chancellor, Isabella Adolphus
- Chancellor, James to Chandos-Pole, Violet Katharine
- Chandos-Pole, Winifred Olga to Chaplin, Emma
- Chaplin, Emma Matilda to Chapman, Dorothy
- Chapman, Dorothy Beatrix to Chapman, Lily
- Chapman, Lisa Joanne to Chapman, Zerelda Lillias
- Chapman-Allen, Marion Penelope to Chappuis, Aymar
- Chappuis, Aymar to Chappuis, Toussainte
- Chappuis, Toussaints to Charles-Jones, Rupert W.
- Charles-Roux, Cyprienne to Charlton, Charlotte Anne
- Charlton, Christopher to Charon de Saint Germain, Edouard de
- Charon, Mary to Charteris, Lilian Clare
- Charteris, Lilian Harriet to Chartres, William
- Chartres, William to Chateau-du-Loire, Mathilde de
- Chateaudun, Isabeau de to Chatterton, William Green
- Chattey, Moiyna Kemp to Chavasse, Desmond Claude
- Chavasse, Diana to Chaworth-Musters, Venetia Jane
- Chaya, Francisco to Chaytor, William, 1st and last Bt.
- Chaytor, William, 1st Bt. to Cheesley, Peter Conor
- Cheesman, Elsie Flora to Chenevix Trench, Melesina Ethel Maude
- Chenevix Trench, Melesina Gladys to Cherkasskii, Praskovya Mihailovna
- Cherkassky, Alexey Mikhailovich (Prince) to Chesshyre, William John
- Chessmer, Jennifer Anne to Chester-Master, William Alfred
- Chesterfield, 10th Earl of, co. Derby (Edwyn Francis) to Chetwode, Philip Touchet, 2nd Bt.
- Chetwode, Philip Walhouse, 1st Baron Chetwode to Chetwynd, Judith Mary
- Chetwynd, Julia Alice to Chetwynd-Stapylton, Mary Blanche
- Chetwynd-Stapylton, Mary Elizabeth to Chevallier, Frances Mary Elizabeth
- Chevallier, Francis Edward de Carteret to Chevers, William
- Cheverston, John de to Cheyne, William Watson of Leagarth, 1st Bt.
- Cheyne, William, 2nd Viscount Newhaven to Chichester, Athol Augustus
- Chichester, Audrey Geraldine to Chichester, Jeremy Patrick
- Chichester, Jessica Mary to Chichester, William George Cubitt
- Chichester-Clark, Adam Tamniarn to Child, Louisa Charlotte
- Child, Malcolm Davies to Childers, Winifred
- Childewick, Geoffrey de to Chinnery-Haldane, Rebecca Clara Anna Helen
- Chinnock, Ada Beatrice to Chisholm, Muriel
- Chisholm, Muriel to Chitty, Matthew
- Chitty, Michael to Cholmley, Henry Hopkins
- Cholmley, Hugh to Cholmondeley, Mary
- Cholmondeley, Mary to Christen, Wunabald
- Christensen, Alexander to Christian, Carrollyn Faye
- Christian, Catherine to Christian, Ellen Maria
- Christian, Ellinor to Christian, Hazel Mossele
- Christian, Hazel Nonie to Christian, Joseph Henry
- Christian, Joseph Henry to Christian, Mary Owen
- Christian, Mary Roe to Christian, Stella Perini
- Christian, Stephen to Christie, Edward Hugh Landale
- Christie, Edward Nightingale to Christison, Vida
- Christisson, Isabel to Chubb, William Maurice
- Chudd, Beatrice to Churchill of Sandridge, 9th Baron, co. Hertford (Charles Richard John)
- Churchill of Whichwood, 1st Baron, co. Oxford (Francis Almeric) to Churchward, Matthew
- Churchward, Matthew to Châlon-Arlay, Jean I, Seigneur de Châlon-Arlay
- Château du Loir, Dame du (Jeanne) to Cisneros Saint John Quade, Maria Laura
- Cisneros, José Alberto to Claneboye, Viscountess (Anne)
- Clanehugh, 10th Baron, co. Longford (Peter Arthur Edward Hastings) to Clapp, Zoe Alice Katherine
- Clapperet, Sophia to Clarfelt, Tessa Dorothy Florence
- Clarges, 1st Baronet, of St. Martin's in the Fields, co. Middlesex (Walter) to Clark, Annie
- Clark, Annie to Clark, Ellen Elizabeth
- Clark, Ellen Mary to Clark, Jane Eliza
- Clark, Jane Elizabeth to Clark, Mary
- Clark, Mary to Clark, Simon William
- Clark, Sonia Jennifer Jane to Clarke, Alfred Roosevelt Orme
- Clarke, Alice to Clarke, Christopher Stephenson
- Clarke, Ciaran to Clarke, Frances
- Clarke, Frances to Clarke, Jean
- Clarke, Jennifer Frances to Clarke, Mary
- Clarke, Mary to Clarke, Rosamunde Edna Jessie
- Clarke, Rosanne Elizabeth to Clarke, William
- Clarke, William to Clary, Penelope Jane
- Clas, Nina to Clay, Christopher George Anthony
- Clay, Constance Josephine to Clay, William Noble
- Clay, William Rudolph to Clayton, George Edward
- Clayton, George Edward to Clear, Susan
- Cleary, Angus Peter to Clegg, Hilda Frances
- Clegg, Hugh Anthony to Clement, Susannah Maria
- Clement, Susannah Maria to Clements, Richard
- Clements, Richard (Captain) to Clerk, Catherine
- Clerk, Cecilia Mary to Clerk, Sarah Cecilia
- Clerk, Shirley Evangeline to Clerke, William Henry, 10th Bt.
- Clerke, William Henry, 8th Bt. to Cleveland, Sarah Elizabeth
- Cleveland, Selina Shore to Clifford, 2nd Baroness (Elizabeth)
- Clifford, 2nd Baronet (William John Cavendish) to Clifford, Harriet
- Clifford, Helen Frances Stonyhurst to Clifford, Theodora Adriana
- Clifford, Theresa to Clifton, Elizabeth Melody
- Clifton, Ella Cicely Mary to Clifton-Brown, Rory Benedict
- Clifton-Brown, Sarah to Clinton, Henry
- Clinton, Henry (Sir) to Clive of Ludlow, 8th Viscount (John George)
- Clive of Plassey, 1st Baron, co. Clare (Robert) to Clivedon, Katharine
- Clixby, Joseph to Close, Hugh Marston
- Close, Isabel to Clough, William
- Clough-Taylor, Cara Prunella to Clucas, Mary Jane
- Clucas, Michael Louis to Clutton-Brock, Timothy
- Cluysenaar, André Edmond Alfred to Coates, Edward Feetham, 1st Bt.
- Coates, Edward Francis to Coats, Dominic Peter
- Coats, Eliza to Cobb, Wilton Winstanley
- Cobbald, Blanche Katherine to Cobbold, Isabella Frances
- Cobbold, Isobel Amy to Cobham, Ralph, 1st Lord Cobham
- Cobham, Reginald de to Cochrane, Arthur Mowbray
- Cochrane, Arthur William Stewart to Cochrane, Ingrid Margaret
- Cochrane, Isabella to Cochrane, Richard Francis Ernest
- Cochrane, Richard Gilchrist to Cockayne, William
- Cockayne-Cust, Emmeline Mary Elizabeth to Cockburn, James MacDowall
- Cockburn, James of Langton to Cockburn, Yvonne Pearl
- Cockburn-Campbell, Alexander Bruce to Cockle, Marion Blanche
- Cockman, Alan to Cocks, Robert
- Cocks, Robert Gordon to Codner, Vivien Ogilvy
- Codorniu y Aguilar, Alfonso to Coe, Sebastian Newbold, Baron Coe
- Coe, Stella Maria to Coffin, William
- Coffy, Anne to Coghlan, William
- Coghlin, Natalie Rosamond Sophia to Cohen, Matilda Waley
- Cohen, Maurice to Cokayne, Thomas
- Cokayne, Thomas to Coke, Phyllis Hermione
- Coke, Phyllis Susan to Colbeck, William R.
- Colbeck-Welch, Cassandra Phillida Anne to Colclough, Dudley
- Colclough, Dudley Carleton to Coldham, Simon Frederick Russell
- Coldicott, Ann to Cole, George Rudolf
- Cole, George Vicat to Cole, Thomas
- Cole, Thomas to Coleby, Sarah Jane
- Coleclough, Jeremy Nigel to Coleridge of Ottery St. Mary, Baroness (Rosemary Frances)
- Coleridge, Alethea Buchanan to Coles, Jessica A. F.
- Coles, John to Collard, Rosamund Agnes
- Collari, Clara Johanica Beata von to Collett, Ludovic Huxley Herbert
- Collett, Margaret to Collier, Elaine Mary
- Collier, Eleanor Antoinette to Collinge, William Mervyn
- Collingridge, Bartholomew to Collins, Christopher William Edward
- Collins, Clare to Collins, Matilda Frances
- Collins, Maureen to Collis, Martha
- Collis, Martha to Colman, Jake Jeremiah
- Colman, James to Colquhoun, Agnes
- Colquhoun, Agnes Henrietta to Colquhoun, Mariota
- Colquhoun, Marjory to Colt, Sophia Maria
- Colt, Stella Theodora Dutton Vaughan to Colthurst, Thomas
- Colthurst, Thomas to Colvill, Hayley Mae
- Colvill, Helen to Colville, Euphame
- Colville, Euphan to Colville, Sophia Antonia Louise
- Colville, Sophie Elizabeth to Combe, Christopher John
- Combe, Constance to Commin, Charles Edward
- Comminger, Odo of , Count of Comminger to Compton, Henry
- Compton, Henry to Comyn, John
- Comyn, John to Concraig, 1st Lord (James)
- Concressault, 1st Seigneur de, in Berry (John) to Congalton, William of that Ilk
- Congdon, Charles Hector to Coningsby, Humfrey
- Coningsby, Humfrey to Connal, William
- Connard, Mary to Conner, Dorothea
- Conner, Elizabeth to Connolly, William
- Connolly, William Arthur to Conron, William
- Conroy, 1st Baronet (John) to Constable, Guy
- Constable, Guy Sefton (Major) to Constable-Maxwell-Scott, Susan Mary
- Constable-Maxwell-Scott, Tanya to Contreras y Torres, Maria Isabel
- Contreras y Vasquez de Arenas, Fernando de to Conwy, Robert
- Conwy, Siôn aer hen to Conyers-Baker, Diana
- Conyngham Greene, Charlotte to Coode-Adams, Sonia Elisabeth
- Coogan, Ada to Cook, Jane Audrey
- Cook, Janet Hill to Cook, Wyndham Francis
- Cook-Nelson, Veronica to Cooke, Eva Hannah
- Cooke, Felicity Chenevix to Cooke, Mary
- Cooke, Mary to Cooke-Collis, Mary Matilda
- Cooke-Collis, Mary Peacock to Cookman, William
- Cookman, William Henry Elydyr to Coombe, William Stafford
- Coomber, Albert Leonard to Cooper, Anna Mary
- Cooper, Annabel C. to Cooper, Dorothy
- Cooper, Dorothy to Cooper, Harman Herring
- Cooper, Harold to Cooper, Lettie Caroline
- Cooper, Letttice Margaret to Cooper, Rebekah Jane
- Cooper, Reginald Thomas to Cooper, William
- Cooper, William to Coote, Bernard Trotter
- Coote, Blanche Mabel to Coote, Mary
- Coote, Mary to Cope, Elizabeth
- Cope, Elizabeth to Copeman, Winifred Ianthe
- Copeny, Gerhild to Coplestone-Boughey, William Fenton
- Copley, 1st Baronet (Joseph) to Coppledike, Margaret
- Coppleston, Beatrice Jane to Corbeil, William, Comte de Corbeil
- Corbet of Linchlade, Viscountess, co. Buckingham (Sarah) to Corbet, Richard
- Corbet, Richard to Corbett, Patrick Geoffrey
- Corbett, Patrick Michael to Corcoran, William Michael
- Corcuera y Acheson, Fernanda Mary to Corin, Elizabeth
- Corio, Silvio Erasmus to Cormack, William James
- Cormeilles, Beatrice de to Corney, Thomas
- Cornez, Fanny Evelyn le to Cornwall, Gilbert
- Cornwall, Gustavus Charles to Cornwallis, Jane
- Cornwallis, Jane to Corrie, William Byrom
- Corrigan, Amie Josephine to Corsi, Raimondo Tristano
- Corsini, Beatrice dei Principi di Sismano to Cory-Wright, Lucy
- Cory-Wright, Mabel Owen to Cosby, William
- Cosbye, Richard to Costelloe, Rachel Pearsall Conn
- Costelo, Debbie to Cotrim, Pedro Rabello
- Cots, John to Cotter, Georgina
- Cotter, Georgina D'Aguilar to Cotter, Una Bridget
- Cotter, unknown to Cottin, Robert
- Cottin-Murray, Adolphus to Cotton, Frances Georgina
- Cotton, Frances Matilda to Cotton, Philip
- Cotton, Philip Egerton to Cottrell-Dormer, Ursula
- Cottrill, Alan W. to Coulson, Mary
- Coulson, Mary to Coupier, Anne, Baronne de Meilly-Coulonge
- Coupigny, Catalina Lucinda Mary Anne de to Courage, Primrose Sophia Gwnendoline
- Courage, Priscilla to Courcy, Michael de
- Courcy, Michael de to Courten, William the younger
- Courtenay Clack, Charlie to Courtenay, Hugh Rupert, 18th Earl of Devon
- Courtenay, Hugh, 1st Earl of Devon to Courtenay, William, Seigneur de Tanlai
- Courtenay-Champignelles, Isabeau de to Courtown, Countess of (Patricia)
- Courts, Malcolm to Coventry, Anne Blanche Alice
- Coventry, Anne Donne to Coventry, Kay Sandra
- Coventry, Laura to Covert, William
- Covery, Mary to Cowell, John B.
- Cowell, John Clayton to Cowie, Nigel Hugh Alexander
- Cowie, Noel Bruce St. John to Cowper, Henrietta Emily Mary
- Cowper, Henry to Cox, David Ewing
- Cox, David Kenneth Wilton to Cox, Mary Anne Catherine
- Cox, Mary Catherine to Coxe, Thomas
- Coxeter, Barbara to Crabb, Wendy Helen
- Crabbe, Arthur Bington to Cradock, William
- Cradock-Hartopp, 10th Baronet, of Freathby, co. Leicester (Kenneth Alston) to Craig, Hazel Betty
- Craig, Heather to Craigie, Stanley
- Craigie, Susan Caroline to Crampton, Frances Crofton
- Crampton, George to Crane, Robert
- Crane, Robert Alec to Cranstoun, Thomas of that Ilk
- Cranstoun, unknown daughter to Craufurd, William Devereux
- Crause, Mary Rebecca to Craven, Sarah
- Craven, Sarah Annie to Crawford, Cooper
- Crawford, Cora to Crawford, Jean
- Crawford, Jennie L. to Crawford, Samuel
- Crawford, Samuel to Crawfurd, William of Fedderat
- Crawfurd-Pollock, Mary to Crawley, Priscilla Mary Elspeth
- Crawley, Randall Stafford to Crawshay, Isabel
- Crawshay, Isabella to Creagh, Peter Hubert
- Creagh, Philip William to Creek, Sarah Louisa
- Creeke, Gillian Anne to Crespi, Marie Assumpta
- Crespin, Miles to Crever, Robert
- Crew of Stene, 1st Baron (John) to Crewkern, Henry
- Crews, Anne Pauline to Crichton, Elizabeth
- Crichton, Elizabeth to Crichton, Margaret
- Crichton, Margaret to Crichton-Stuart, Hugh Bertram
- Crichton-Stuart, Ione Jane to Cripps, John
- Cripps, John to Crispin, Sophia Joggett
- Crispying, Agnes to Croasdaile, William
- Croatia, Duke of (Almus) to Croft, Cyril Bernard
- Croft, Daphne to Croft, Mary
- Croft, Mary to Crofton of Mote, Baroness (Maureen Jacqueline)
- Crofton, 1st Baronet, of Longford House, co. Sligo (James) to Crofton, Frederica
- Crofton, Frederica Fanny to Crofton, Neil Arthur
- Crofton, Nettie Elise to Crofts, Isabel
- Crofts, Isabel to Croker, Bridget
- Croker, Bula Perton to Croley, Frederick James St. John
- Croll, Cedric William Le Mesurier to Crompton, John Charles
- Crompton, John David to Crone, Eleanor
- Crone, Eliza to Cronin-Coltsmann, Terence Daniel
- Cronk, Mary to Crookenberg, Mary
- Crookenden, Agnes Louise to Cros, Mary Louise Joan du
- Cros, Maude du to Crosbie, Maria Teresa
- Crosbie, Maria Theresa to Crosland, Mary
- Crosland, Mary Anne to Cross, Nerys Penelope
- Cross, Nicholas Edward Benjamin to Crossley, Graham
- Crossley, Guy Hastings Irwin to Crosthwaite, Valerie Janet
- Crosthwaite-Eyre, Alexandra to Crowe, John
- Crowe, John J. to Croy, Camile
- Croy, Carl Alfred Friedrich Bogislaus Joseph to Crozier, Gillian
- Crozier, Gladys Mary to Croÿ, Hadrien Etienne Georges Andre Helene Aldo Prinz von
- Croÿ, Heinrich Carl Rupprecht Rudolph Zdenko Seraphim Maria Prinz von to Cruickshank, William
- Cruickshanks, Felix Henry Alexander to Cruttwell, Wilson Clement
- Cruwys, Annie Gwendoline to Cubitt, Lilian Margaret
- Cubitt, Linda Ishbel to Cuffe, Margaret
- Cuffe, Margaret Joan to Cullen, James Harris
- Cullen, Jane to Cullum, William List
- Culme, Elizabeth to Cumberbatch, Wanda
- Cumberland and Teviotdale, 1st Duke of (Ernst August I) to Cumming, Elizabeth
- Cumming, Elizabeth to Cummins, Jane
- Cummins, Jane Constable to Cunha, Roger da
- Cuni, Agnes de to Cuninghame, Anne Colquhoun
- Cuninghame, Anne Colquhoun to Cuninghame, William Glencairn
- Cuninghame, William of Achinyards to Cunliffe, Merlin
- Cunliffe, Muriel Constance to Cunningham, Anna
- Cunningham, Anna Clare to Cunningham, John
- Cunningham, John to Cunningham, Williamina Margaret Ellen
- Cunningham-Jardine, Charles Frederick of Fourmerkland to Cunynghame, Louisa Annie Thurlow
- Cunynghame, Louisa Mary to Cure, Lilian
- Curel, Francoise Marie de to Curran, Laurence
- Curran, Lavinia to Currie, Bertram Wodehouse
- Currie, Bradley Wayne to Currie, Robert George
- Currie, Robert Hamilton to Curtis, Arthur Evelyn Scott
- Curtis, Arthur Richard Edward to Curtis, June Mary
- Curtis, Katherine Anne to Curtis-Hayward, William Arthur Farquar
- Curtiss, Augusta Jessie to Curzon, Cecil
- Curzon, Cecilia to Curzon, Thomas Edward Penn, Viscount Curzon
- Curzon, Thomasine to Cusack, William Henry
- Cusack-Smith, Adela Mary to Custance, Thomas Parsons
- Custis, Daniel Parke to Cutler, Mildred
- Cutler, Neil to Cygan, Thadeusz
- Cynan, Gruffydd, King of Gwynedd to Czernin von und zu Chudenitz, Monika Maria Gräfin
- Czernin von und zu Chudenitz, Nicholas to D'Arcy, Bruno
- D'Arcy, Carlo to D'Arcy, M.
- D'Arcy, Marcella to D'Arcy-Irvine, William D'Arcy
- D'Arms, Edward Justin to Dabine, Thomas Dymock (Commander)
- Dabney, Barbara Ross to Dadiani, Thamar
- Dadlani, Kanta to Daiches, Sylvia
- Daigle, Delbert to Dale, William Clarke
- Dale-Harris, Chloë Alexandra to Dalkeith, Earl of (William Henry Walter)
- Dalkin, Amanda to Dalmahoy, William of Ravelrig
- Dalman, Amelia to Dalrymple, Hannah
- Dalrymple, Harriet to Dalrymple, Zelda Raney
- Dalrymple-Crichton, Anne to Dalrymple-Smith, Ann
- Dalrymple-White, 1st Baronet, of High Mark, Wigtownshire (Godfrey Dalrymple) to Dalton, Stuart Maurice
- Dalton, Susan Ellen to Daly, Dermot
- Daly, Dermot to Daly, Mary
- Daly, Mary to Dalzell, Douglas Stewart
- Dalzell, Edith Isabella to Dalziel, Winifred Gascoyne
- Dalziell, Alexander of Heartside to Dampierre, Robert IV, Graaf van Vlaanderen, Sire de Marle et de Cassel
- Dampierre, Roger Richard Charles Henri Eitienne de to Dane, Juliana
- Dane, Kate to Daniel, Katherine
- Daniel, Katherine Megan to Daniell, Mark Averell
- Daniell, Mary to Dansey, William Mallet
- Dansie, Charles to Darby, Frances St. Quintin
- Darby, Francis to Darcy de Knayth, 9th Lord (Conyers)
- Darcy of Chiche, 1st Baron (Thomas) to Darcy, William
- Darcy-Osborne, Francis Godolphin to Darell-Brown, Violet Polly
- Daresbury, 1st Baron, of Walton, Chester (Gilbert) to Darling, Mary Caroline
- Darling, Mary Emily to Darrah, Ross Ian
- Darrall, Claude William James to Darvas, Theodore Frederic
- Darvell, Grace Trevor Charlotte to Dashwood, Charles Henry
- Dashwood, Charles Horace Pettus to Dashwood, Matilda Katherine
- Dashwood, Maud to Daubeny, Sarah Ann Savage
- Dauber, Angela to Daunt, Joyce
- Daunt, Judith Anne to Davenport, Cicely
- Davenport, Colin to Davey, Julia Angela
- Davey, Julia Elizabeth to Davidson, Bridget Jane Phyllis
- Davidson, Camilla Birgitta to Davidson, Julia Bosville
- Davidson, Juliana Lucas to Davie, Catherine
- Davie, Charles to Davies, Bronwen
- Davies, Bruce Theodore to Davies, Graham
- Davies, Graham H. to Davies, Margaret
- Davies, Margaret to Davies, Selina Emily
- Davies, Serena Barbara to Davies-Cooke, Zinnia Mary
- Davies-Evans, Alan Gerwyn Seymoor to Davis, Dorrion Paul
- Davis, Dudley Daniel to Davis, Kenneth William
- Davis, Kevin to Davis, unknown
- Davis, unknown to Davison, Violet Patricia
- Davison, Walter to Davy, Willmott
- Davy-Davies, Alice to Dawick, Viscount (Alexander Douglas Derrick)
- Dawkes, Mary to Dawnay, Helen Louise
- Dawnay, Heloise to Dawson, Catherine
- Dawson, Catherine to Dawson, Leonard
- Dawson, Letitia to Dawson, William S.
- Dawson, William Scotland to Day, Jean Elizabeth
- Day, Jeremy Christian to de Haan, Vanessa Cecilia
- De Jong, Jacqueline to Deacon, Paul Reubens Kerry
- Deacon, Penelope to Dean, Jamie Lee
- Dean, Jane to Deane, George
- Deane, George to Deare, W.
- Dearing, Baron, of Kingston-upon-Hull in the County of the East Riding of Yorkshire (Ronald Ernest) to Debczynska, Kryztyna
- Debell, Ann to Deck, Zoë Lise
- Decka, Jane to Deerhurst, Thomas Henry
- Deering, Anne Jane Foster to Degenfeld-Schonburg, Wolfgang Dietrich Graf von
- Degenfeld-Schönburg, August Christoph Graf von to Delamer, Peter
- Delamer, Theobald to Delaval, Thomas
- Delaware, 10th Baron (John Richard) to Delmege, Violet Eustace
- Delmenhorst, Adelheid von to Demaine, Elizabeth
- Demaine, Elizabeth to Demby, Jill Ellen
- Demedy, Jean-Pierre to Dendy, Sarah Louisa
- Dene, Arthur to Dening, Mary
- Dening, Mary Anne to Deniz, Liese
- Denize, Albert Edward to Denmark, Gustav of
- Denmark, Hans of to Denning, William Poyntz
- Dennis, Adolphus Lambert to Dennis, Sarah
- Dennis, Sarah Ann to Denny, David Rex
- Denny, De Courcy Daniel to Denny, Roland John
- Denny, Rosamund Margaret to Dent, Phyllis L. K.
- Dent, Piers to Denys-Burton, Sophie Horatia Fermor
- Denzy, Elizabeth to Dering, Heneage William
- Dering, Henrietta to Des Voeux, Sophia
- Des Voeux, William to Desnier, Marie
- Desobeaux, Anne to Deuchar, Rosalind
- Deuchart, Mary Anne to Devereux, Elizabeth
- Devereux, Elizabeth to Devine, Susan
- Devitt, 1st Baronet, of Chelsea, in the County of London (Thomas Lane) to Devonsher, Thomas
- Devonshire, 10th Duke of (Edward William Spencer) to Dewar, Grace Elizabeth
- Dewar, Grant Robert to Dewar, William Wemyss Methven
- Dewar-Durie, Andrew to Dewhurst, William
- Dewing, Alice Emma to Dibley, Janet Penelope
- Dibos-Valdeavellanos, Joseph Guillaume Jean to Dick, William
- Dick, William to Dickeson, William Frederick
- Dicketts, Oliver Simon to Dickinson, Ian
- Dickinson, Ian to Dickson, Brian Thorburn
- Dickson, Bridget Margaret to Dickson, unknown
- Dickson, unknown to Digby, Catherine Lucy
- Digby, Catrin Elizabeth to Digby, Olivia
- Digby, Olivia Venetia to Dilke, John
- Dilke, John Fisher Wentworth, 5th Bt. to Dill, Nicholas
- Dill, Nicholina Frances to Dillon, Charles
- Dillon, Charles to Dillon, Jane
- Dillon, Jane to Dillon, Pierce
- Dillon, Pierce to Dillwyn-Llewelyn, William
- Dillwyn-Venables-Llewelyn, Agnes Barbara to Dincklage, Sybilla Louise von
- Dind, Alfred Camille to Dinning, Lavinia
- Dinnington, Andrew de to Disney, William Thomas
- Disney-Roebuck, Alice Mary to Dixie, George Douglas, 12th Bt.
- Dixie, Harriet to Dixon, Henry
- Dixon, Henry to Dixon, William
- Dixon, William to Dobbin, Ethel Ida
- Dobbin, Ethel Vera Margaret Louise to Dobbin, Winifred Amy
- Dobbins, Sarah to Dobbs, Mary
- Dobbs, Mary to Dobree, Henry H.
- Dobree, Henry Hankey Franklin East to Dobson, Winifred M.
- Dobyn Yate, Eleanor to Dodd, William Robert
- Dodd-Noble, Adrian Michael to Dodson, Zoë Diana Mary Alicia
- Dodsworth, Anna Harriet to Doherty, William
- Dohna, Christoph II Burggraf von to Doig, Zoe Claire
- Doige, Georgina to Dolmage, Julius
- Dolmage, Julius de Gorrequer to Domvile, Henry Barry
- Domvile, Henry Koozen to Don, Winifred Marshall
- Don-Wauchope, Alexander John to Donaldson, Jean
- Donaldson, Jean to Donelan, unknown daughter
- Donellan, Ann to Donne, John
- Donne, John Charles to Donoghue, Peter
- Donohoe, John to Doornbos, Jan Hendrik
- Doornbos, Jan Jacob to Dorman, Coraline
- Dorman, David Eric to Dormer of Wyng, Baroness (Susan)
- Dormer, 10th Baronet, of Wyng, co. Buckingham (John Evelyn Pierrepont) to Dormer, William Robert, 18th Baron Dormer of Wyng
- Dormon, Jack Barrett to Douallier, Julie Minna von
- Doublas, Anne to Douglas of Kinmont, Midlebie and Dornock, 5th Lord (Henry)
- Douglas of Kinmouth, Midlebie, and Dornock, 10th Lord (Percy Sholto) to Douglas, Anne
- Douglas, Anne to Douglas, Charles, 3rd Baron Douglas of Douglas
- Douglas, Charles, 3rd Duke of Queensberry to Douglas, Elizabeth Ann
- Douglas, Elizabeth Cicely to Douglas, Helen
- Douglas, Helen to Douglas, James, 7th Earl of Douglas
- Douglas, James, 7th of Drumlanrig to Douglas, Katherine Helen
- Douglas, Katherine Jane to Douglas, Mary
- Douglas, Mary to Douglas, Rosemary
- Douglas, Rosemary Gwendolen to Douglas, William Grant
- Douglas, William Henry to Douglas-Hamilton, Lillie
- Douglas-Hamilton, Lucretia Charlotte Susanna to Douglas-Pennant, Margaret Dorothy
- Douglas-Pennant, Maria Louisa to Doussa, Frank von
- Doussinague y Brunet, Isabel to Dowd, Zach Jordan
- Dowdal, Mary to Dowie, Wayne Stewart
- Dowker, Cecilia Augusta to Downes, Gordon Stanley
- Downes, Grace Anne to Downing, Sally Gabrielle Loraine
- Downing, Samuel to Doyle, Caroline
- Doyle, Caroline Anne to Doyne, Jemima Elizabeth Tynte
- Doyne, Joanna to Drake, Betty Violet Mary
- Drake, Bridget to Drake, Pooley
- Drake, Priscilla Anne to Draper, William P.
- Drapié, Josephine to Dreux, Yolande de
- Dreux-Bretagne, Jeanne, Dame de Nogent-le-Rotrou to Drew, Winston
- Drew-Smythe, Catherine to Dring, Patricia Louise
- Dring, Patrick Anthony Harding to Droste zu Vischering von Nesselrode-Reichenstein, Katharina Gräfin
- Droste zu Vischering, Adolf Heidenreich Baron to Drummond, Adam, 7th of Megginch Castle
- Drummond, Adelaide to Drummond, David
- Drummond, David James to Drummond, Humphrey of Megginch
- Drummond, Humphrey of Megginch to Drummond, Lucy Marion
- Drummond, Lucy Rose to Drummond, Susanna
- Drummond, Susanna Elizabeth to Drummond-Hay, Lily Iona
- Drummond-Hay, Louisa to Drury, Robert
- Drury, Robert to Dryden, William
- Dryer, Dagny Elizabeth to Duberly, William Gray
- DuBern, Patricia to Duckett, Harriet Elinor Alston
- Duckett, Harriet Isabella Anne to Duckworth-King, Violet Caroline
- Duckworth-Schachter, Elijah Sloane to Dudley, E D
- Dudley, Edmund to Duff Gordon, Sophia Mary
- Duff Gordon, Thomas Francis Cornewall to Duff, Gordon
- Duff, Gordon to Duff, Mary
- Duff, Mary to Duffield, Eliza Jane
- Duffield, Elizabeth to Dugdale, Caroline Edith Sutton
- Dugdale, Caroline Elizabeth to Duggan, Henry Stephens
- Duggan, Horotio to Duke, Richard
- Duke, Richard (Sir) to Dummer, Thomas Rosser
- Dummett, Andy to Dunbar, Coral Lisette
- Dunbar, Coralie Howard to Dunbar, Janet
- Dunbar, Janet to Dunbar, Robert, 1st of Burgie
- Dunbar, Robert, 3rd of Burgie to Duncan of Lundie, 5th Baron, co. Perth (George Alexander Philips)
- Duncan of Springbank, Baron, of Springbank in the County of Perth (Ian James) to Duncan, Margrit Victoria
- Duncan, Maria Cecilia to Duncombe, Emma
- Duncombe, Emma to Dundas, Anne
- Dundas, Anne to Dundas, Fanny Emma
- Dundas, Fanny Maria to Dundas, John
- Dundas, John to Dundas, Ralph Peter of Manour
- Dundas, Ralph William to Dundonald, Countess of (Winifred)
- Dundrennan, Lord (Thomas) to Dunira, 9th Baron, co. Perth (Robert David Ross)
- Dunkeld, 2nd Lord (Thomas) to Dunlop, Gillian Elizabeth
- Dunlop, Gladys Strickland to Dunlop-Wallace, William
- Dunlop-Watson, John to Dunn, Judith
- Dunn, Judith Allan to Dunne, Robin Elizabeth Wingfield
- Dunne, Roisin to Dunrossil, Viscountess (Mavis Dawn)
- Dunsandle and Clanconal, 1st Baron, of Dunsandle, co. Galway (James) to Duntze, John Lewis, 3rd Bt.
- Duntze, John, 1st Bt. to Dupuis, Frederick John
- Dupuis, Garnet to Duren, Walter
- Durfeld, Alexandra Baronin von to Durie, Margaret
- Durie, Margaret to Durrant, Margaret
- Durrant, Margaret to Dutton, Elizabeth
- Dutton, Elizabeth to Duxfield, Timothy Edward
- Duyn, Adam van der to Dyer, Catherine
- Dyer, Catherine to Dyer, William, 1st Bt.
- Dyer-Bennet, Adelaide to Dymoke, Margaret
- Dymoke, Margaret to Dyson, W.
- Dyson-Laurie, Gwen Gertrude Mary to Eagar, Louisa Charlotte
- Eagar, Louisa Margaret Russell to Eardley-Wilmot, Elizabeth Emma
- Eardley-Wilmot, Elizabeth Emma Eardley to Earle, Arthur Herbert Greville
- Earle, Audrey Bridget to Earle, William Henry
- Earley, Amy-Leigh to Eastman, William Walter
- Eastment, Elizabeth Meade to Eaton, Maurice
- Eaton, Melissa C. to Ebrahim, Sherbanubai
- Ebrahim, Shireen to Echingham, William
- Echlin, 10th Baronet, of Clonagh, co. Kildare (Norman David Fenton) to Eckert, Verna Eileen
- Eckford, Anna Marion Jessie to Eden, Catherine
- Eden, Catherine to Eden, Margaret
- Eden, Margaret to Edensor, William de
- Eder, Gladys Hannah to Edgcumbe, Winifred
- Edge, 1st Baronet, of Ribble Lodge, in the Borough of Lytham Saint Annes in the County Palatine of Lancaster (William) to Edgson, Shelley A.
- Edgworth, Francis to Edmondson, Olivia
- Edmondson, Olivia Charlotte to Edmunds, Marjorie
- Edmunds, Mary to Edwardes, Louisa Jane
- Edwardes, Lumena Sibyl Grace to Edwards, Doyle
- Edwards, Ebenezer to Edwards, Joan
- Edwards, Joan Le Fowne to Edwards, Peter
- Edwards, Peter to Edwards-Moss, William
- Edwards-Vaughan, Jessy to Egerton, Alison
- Egerton, Amelia to Egerton, Hova de
- Egerton, Hugh to Egerton, Robin Michael Bowring
- Egerton, Robin Nelson to Egerton-Warburton, Evelyn Isabel
- Egerton-Warburton, Evelyn Isabel to Egerton-Warburton, Zara Celia
- Egerts, Edward to Egypt, Queen of (Nazli)
- Ehlermann, Helene-Ada to Eisenbach, Walter
- Eisenblat, Carmelita to Elcock, Ward
- Eld, Charlotte Isabelle to Elford, Wendy Doreen Mary
- Elgar, Alfred to Eliot, John, 1st Earl of Saint Germans
- Eliot, Joyce Fleetwood to Eliott, Georgina
- Eliott, Georgina Jessie to Elkington, John Henry
- Elkington, John Henry Ford (Lt.-Gen.) to Ellesmere, Countess of (Violet)
- Elletson, Alexandra Susan to Elliot, Charles Sinclair
- Elliot, Charlotte to Elliot, Marie Antoinette
- Elliot, Marion Verity Grey to Elliot-Pyle, Muffy
- Elliot-Square, Bridget Leslie to Elliott, Judith Margaret
- Elliott, Judith Margery to Ellis, Caroline
- Ellis, Caroline to Ellis, Lucy Joan
- Ellis, Luke to Ellison, Mary
- Ellison, Mary to Elmley, Viscount (William)
- Elmore, Barry to Elphinstone, Henry of Pittendriech
- Elphinstone, Hester Frances to Elphinstone, William Robert
- Elphinstone-Dalrymple, Agnes Laura to Elton, Alfred George Goodenough
- Elton, Alfred R. to Elton, Mary
- Elton, Mary to Elverfeldt, Wolfram Baron von
- Elverfeldt-Ulm, Antonius Baron von to Elwes, Louisa Jane
- Elwes, Luke to Elworthy, William R.
- Elwy, Jane to Emerson, William Robert
- Emerson-Baker, Jenifer Joan to Emmett, Thomas Addis
- Emmichoven, Cornelius P. A. Zeijlmans van to Enderby-Smith, Joanna
- Enderes, Hanna to England, Henry VIII of
- England, Henry White to English, William
- English, William to Entwisle, unknown
- Entwissel, Bertine to Erbach-Erbach, Gräfin zu (Emilie)
- Erbach-Erbach, Gräfin zu (Felicitas Alexandra Magita Elena) to Ereckson, Vivienne Edith
- Erez, Oya to Erne of Crom Castle, Countess (Harriet Elizabeth)
- Erne of Crom Castle, Countess (Mary Caroline) to Erroll, Countess of (Eliza Amelia)
- Erroll, Countess of (Elizabeth Jemima) to Erskine, Archibald Walter Forbes
- Erskine, Archibald, 7th Earl of Kellie to Erskine, Esmé Stuart
- Erskine, Euan Stewart to Erskine, Jill
- Erskine, Jillian Lavinia Mary to Erskine, Mary
- Erskine, Mary to Erskine, William
- Erskine, William to Escudero y Aznar, Redro
- Escudero, Catherine Jane Anne to Esmonde, Richard
- Esmonde, Richard Anthony Grattan to Espivent de la Villeboisnet de Catuelan, Yves Joseph
- Esplen, 1st Baronet, of Hardres Court, Canterbury, Kent (John) to Estcourt, Thomas Grimston Bucknall
- Estcourt-Cutter, Heather to Esterházy von Galántha, Ursula
- Esternay, Alram d' to Ethelston, Robert Peel
- Etheridge, 'Pink Pajama Girl' to Eure, William, 5th Lord Eure
- Euringer, Franz to Eustace, John
- Eustace, John to Eustace, William Rowland George
- Eustace-Duckett, Barbara Kathleen to Evans, Beverley
- Evans, Billy Sean to Evans, Edith
- Evans, Edith Beatrice to Evans, George Rowland David
- Evans, George Rowland St. Clair to Evans, John
- Evans, John to Evans, Mary
- Evans, Mary to Evans, Rowlands
- Evans, Roy Alfred to Evans, William, 1st and last Bt.
- Evans, Winifred Sherring to Eve, Mary
- Eve, Mary to Evelyn, Margaret
- Evelyn, Margaret to Everard, Patrick
- Everard, Patrick Michael to Evers, Viveca Judith Maria
- Evers, William Leslie to Every, Winifred Jessie
- Every-Clayton, Alan William to Evory, Robert H.
- Evreux, Agnes d' to Ewer, Thomas
- Ewerby, Isobel to Exmouth, Viscountess of (Rosemary Frances)
- Exoudun, Raoul d' to Exter, Robert van
- Exton, Edward to Eyre, Edward
- Eyre, Edward to Eyre, Margery
- Eyre, Margery to Eyres Monsell, Caroline Mary Sybil
- Eyres, Caroline Mary Sybil to Faber, Jessica Jane
- Faber, Johan Valdemar to Fagan, Christine Josephine Feltrim
- Fagan, Christine Penelope Eliza to Fagan, Mary Dorothea
- Fagan, Mary Dorothea to Fagge, William, 5th Bt.
- Faggionato, Anne to Fairbairn, Margaret
- Fairbairn, Margaret to Fairclough, Vincent
- Faire, Clare Josephine to Fairfax, Henry Malcolm
- Fairfax, Henry Reginald to Fairfax-Ross, Thomas Elsey
- Fairfield, 1st Baron, of Caldy in the County Palatine of Chester (Frederick Arthur) to Fairlie-Cuninghame, William Robert Henry of Robertland, 17th Bt.
- Fairly, Alexander of Braid to Falconer, Charlotte Chalmers Reid
- Falconer, Christian to Falkiner, Henry Leslie Basil
- Falkiner, Ian to Falle, unknown
- Fallender, Susan to Fane de Salis, Cherie Lynn Margaret
- Fane de Salis, Chloe Elisabeth to Fane de Salis, Theresa Mary Blanche
- Fane de Salis, Thomas Benjamin to Fane, Frances
- Fane, Frances Sophia Pole to Fane, Richard
- Fane, Richard John George to Fanshawe, John
- Fanshawe, John to Farkas, Mária Antónia
- Farkham, Elizabeth to Farmery, George
- Farmilo, Barry Michael to Farquhar, Betty Helen
- Farquhar, Betty Isobel to Farquhar, William Thomas
- Farquhar-Atkins, John David to Farquharson, Janet
- Farquharson, Janet to Farr, Jonathan
- Farr, Jonathan Leonard to Farrell, William John de Courcy
- Farrell, Zelie Florence to Farrington, Frances Elizabeth
- Farrington, Francis John to Fasson, Thomas Leslie (Lt.-Col.)
- Fatalot, Armand to Faulkner, Gwendolen
- Faulkner, H. D. to Faust, Julius
- Faustin, J. M. to Fawcett, Teresa Mary
- Fawcett, Thomas to Fayrer, Wynifred Georgiana Joscelyn
- Fazakerley, Caroline to Fedden, William Joseph
- Feddes, Eliena to Feilden, Winifred
- Feilding Mellen, Cosmo Birdie to Feilding, unknown daughter
- Feilding, unknown son to Fell, Thomas
- Fell, Thomas to Fellowes, Peregrine Henry
- Fellowes, Peregrine Henry Thomas to Fendryk, Jeannette
- Feneley, Charles to Fenton, Matthew
- Fenton, Maurice to Fenwick, Marguerite Cecily
- Fenwick, Mark to Ferguson Davie, Kelsey Grace
- Ferguson Davie, Lewis to Ferguson, John
- Ferguson, John to Fergusson, Belinda Jean
- Fergusson, Bernard Edward, Baron Ballantrae to Fergusson, Margaret Eliza
- Fergusson, Margaret Sheila to Fermor-Hesketh, Thomas George
- Fermor-Hesketh, Thomas George, 5th Bt. to Ferrand, Victoria J.
- Ferrand, Walker to Ferrers, Agnes de
- Ferrers, Agnes de to Ferrier-Lloyd, Shardae Lisa
- Ferrieres, Henry de to Fetherston, Thomas, 2nd Bt.
- Fetherston-Dilke, Ann to Fetherstonhaugh, Jane
- Fetherstonhaugh, Jane to Fetter, Johanna
- Fettiplace, Anne to ffolliott, William Hovenden
- ffooks, Adrian to ffrench, Helen
- ffrench, Helen Le Bel to Fickling, Peter
- Ficquelmont, Charles-Louis Comte de to Field, William Ventris, 1st and last Baron Field
- Field, Yvonne to Fielding, Rosa
- Fielding, Rosa to Fiennes-Clinton, William Roy
- Fiennes-Tiffin, Hero Beauregard to Filgate, Judith Clare
- Filgate, Katherine Anne to Finch, 7th Baronet, of Eastwell, Kent (John)
- Finch, 8th Baronet (Henry Stormont) to Finch, Maria
- Finch, Maria Elizabeth to Finck von Finckensttein, Wilhelmine Gräfin
- Finckenstein, Beatrice Maria Gräfin von to Findlay, Mark Simon
- Findlay, Martin Charles to Finlay, John
- Finlay, John Borland to Finney, Jon
- Finney, Joshua to Finnie, Seth Thomas
- Finnie, Susan Kay to Firebrace, William Newton
- Firenze, Carlo di to Fischer, Waldemar
- Fischer-Sobell, James to Fisher, Cora Patricia
- Fisher, Cordelia to Fisher, John
- Fisher, John to Fisher, Suzannah Jane
- Fisher, Sydney to Fison, William Guy, 3rd Bt.
- Fitch, Alice Mary to Fitz-Clarence, William Henry
- Fitz-Clarence-Hunloke, Adelaide Augusta Willhelmina to Fitzalan-Howard, Winifrede Mary
- Fitzallan, Sarah to FitzGerald, Brinsley
- FitzGerald, Brinsley John Hamilton to Fitzgerald, Edward Thomas
- FitzGerald, Edward Thomas, 3rd Bt. to FitzGerald, Genet
- FitzGerald, Genevieve Inèsita to FitzGerald, James
- Fitzgerald, James to Fitzgerald, Louis de Rottenburgh
- FitzGerald, Louisa to FitzGerald, Maurice, 9th Duke of Leinster
- FitzGerald, May E. to FitzGerald, Thomas
- FitzGerald, Thomas to Fitzgerald-Lombard, Susan Caroline
- Fitzgerald-Moore, Brian Ponsonby to Fitzgibbon, Margaret
- Fitzgibbon, Margaret to Fitzherbert, Anne
- FitzHerbert, Annette Margaret to FitzHerbert, Herbert Haffenden
- FitzHerbert, Hilda Eunice to FitzHerbert, Thomas
- Fitzherbert, Thomas to FitzJames, James, 1st Duke of Berwick-Upon-Tweed
- Fitzjames, Jeanne Carolibe Henriette de to FitzMaurice, Dulcie Eileen
- Fitzmaurice, Dymphna to FitzMaurice, Juliana
- FitzMaurice, Juliana to Fitzmaurice, unknown
- FitzMaurice, unknown to FitzPons, Walter
- FitzRandolph, Ralph to Fitzroy, Henrietta
- Fitzroy, Henrietta to Fitzsimon, Walter
- FitzSimons, Anna to FitzWilliam, Joan
- FitzWilliam, Joan to Fitzwygram, William Harcourt
- Fiuli, Judith of to Flavelle, William McElroy
- Flavet, Deborah to Fleming, Angus Richard
- Fleming, Anna to Fleming, Hawise
- Fleming, Heather to Fleming, Michael le
- Fleming, Michael Valentine Paul to Fletcher, Amelia
- Fletcher, Amelia Henrietta Rose to Fletcher, Henry
- Fletcher, Henry to Fletcher, Richard Alexander
- Fletcher, Richard Edmond to Flick, Maria-Felicitas Alexandra Albertina Assunta Anna Fernanda Beatrix
- Flickinger, A. Catherine to Flood, Ruth Horning
- Flood, Sarah Penelope to Flower, Peter
- Flower, Peter Hugh to Floyd, William Murray
- Floyer, Anne to Fock, Zoë Anna Judith
- Focke, Diana Natasha to Foley, Eliza
- Foley, Elizabeth to Foley, Walter
- Foley, William to Follett, Pauline Mary
- Follett, Philippa to Fontanilla, Lastania
- Fontelive-Vergne, Maria de to Foote, Woodrow Andrew
- Footner, Cecily to Forbes, Alexander
- Forbes, Alexander Charles to Forbes, Charles William
- Forbes, Charles William Lambe to Forbes, Flora Francis
- Forbes, Florence to Forbes, Jane Elizabeth
- Forbes, Jane Henrietta Mary to Forbes, Luis
- Forbes, Mabel to Forbes, Robert
- Forbes, Robert to Forbes, William, 12th Lord Forbes
- Forbes, William, 13th Lord Forbes to Forcalquier, William IV, Comte de Forcalquier
- Force, Alexandra Eloise de la to Ford, George Stanley
- Ford, George Stephen to Ford, Peter Anthony Alexander
- Ford, Peter Hugh to Forde, John
- Forde, Kate Alexandra York to Forest, unknown
- Forest-Divanne, Albert de La to Forge, Virginia
- Forges, Antonia Mary des to Forrest, Marrion
- Forrest, Martin to Forret, William Norman
- Forrey, Jane to Forster, Mary
- Forster, Mary to Forsyth, ‘Old Laird Forsyth'
- Forsyth-Forrest, Anita to Fortescue, Countess (Sybil Mary)
- Fortescue, Countess of (Elizabeth) to Fortescue, Matthew Charles Maitland
- Fortescue, Matthew, 2nd Baron Fortescue of Castle Hill to Forward, Winifred Francis
- Forward-Howard, Beatrix Frances Gertrude to Foster, Arthur William John
- Foster, Audrey to Foster, George Brian
- Foster, George W. to Foster, Mary
- Foster, Mary to Foster, William
- Foster, William to Foucroy, Pamela Jean
- Fougeres, Clemence de to Foulkes, Unknown Child
- Foulkes-Best, Sebastian Michael Draper to Fowke, William
- Fowkes, Anne to Fowler, Linda Jane
- Fowler, Louisa to Fox, Anna
- Fox, Anna to Fox, Elizabeth
- Fox, Elizabeth to Fox, Hugo
- Fox, Ian Michael to Fox, Mary
- Fox, Mary to Fox, Thomas William
- Fox, Thomasine to Fox-Strangways, Mary Theresa
- Fox-Strangways, Mary Theresa to Fraguier, Genevieve de
- Fraguier, Gilles de to Frampton, Mary
- Frampton, Mary to France, Prince de (Joseph)
- France, Prince Imperial de (Eugene Louis Jean Joseph) to Francis, Pamela Mary Ruth
- Francis, Patience Elinor to Franco y Polo, Maria del Carmen Ramona Felipa Maria de la Cruz
- Franco, 'El Caudillo' to Frankenstein, Unknown von
- Frankfort de Montmorency, 1st Viscount (Lodge Evans) to Franklin, Frances
- Franklin, Frances Anne to Franks, Gertrude
- Franks, Gertrude Jane to Franquefort, Peter James
- Franquemont, Eleanore de to Fraser, Angela Maria
- Fraser, Angela Mary Graham to Fraser, Elizabeth
- Fraser, Elizabeth to Fraser, Isobel
- Fraser, Isobel to Fraser, Margaret
- Fraser, Margaret to Fraser, Simon Edward
- Fraser, Simon James Gordon (Reverend) to Fraser-Grant, Tessa Jeanne
- Fraser-James, James to Frederick, Auriol Rosalind
- Frederick, Aurora to Freed, Paul
- Freedman, Abraham to Freeman, James Stephen Patterson
- Freeman, Jane to Freeman-Mitford, Victoria Louise
- Freeman-Packer, Caroline Susan to Fremantle, Delvin David
- Fremantle, Dorothy Clare Haldane to French, Arthur St. George
- French, Arthur St. George Blair to French, Georgiana Frances
- French, Georgiana Harriet to French, Mary
- French, Mary to French, William Christopher St. George
- French, William F. to Frere, Hatley
- Frere, Henrietta Julia Arbuthnot to Freville, unknown
- Frew, Bret Timothy to Fried, Sochi Bess
- Friedberg, Matthias von to Frith, Sarah Elizabeth
- Frith, Susan to Frost, Grace
- Frost, Gwendolen Lucy to Fry, Catherine
- Fry, Catherine to Fry, Stephen B.
- Fry, Stephen Hope to Fuge, Thomas William Marshall
- Fugger von Babenhausen, Alexander Emanuel Josef Ernst Markus Maria Graf to Fuller Maitland, William Allan
- Fuller, 'Mad Jack Fuller' to Fuller, Opelia Perkins
- Fuller, Osborn to Fullerton-Carnegie, Mary Strachen
- Fullerton-Elphinestone, Constance Lothian to Furneaux, William
- Furnell, Ada to Furness, Sophia Maud Mary
- Furness, Stephen to Furstenberg-Herdringen, Wenemar Graf von
- Furtado-Heine, Paule Marguerite Laure Juliette Adélaïde to Fynes, Norreys
- Fynes-Clinton, Agnes to Föse, Anne Luise Reichsfürstin
- Führen Kieler, Alexandra Beatrix Maria von to Gabb, Richard Tresillian
- Gabbett, Abbey to Gabbett, Thomas
- Gabbett, Thomas to Gaetani dell' Aquila d'Aragona, Jacobella Immacolata Scolastica
- Gaetani dell'Aquila d'Aragona Lovatelli, Benedetto dei duchi di Laurenzana to Gage, Ezekiel Hugh
- Gage, Fanny Charlotte to Gage, Shanti Mary
- Gage, Sophia Selina to Gaines, Timothy Dennis
- Gainesford, John to Gaisford-St. Lawrence, Thomas Julian Edward
- Gaither, Elizabeth to Galbraith, John Sands
- Galbraith, John William to Gale, Winifred
- Galeazzi, Regola to Galitzine, Yevdokiya Borisovna
- Galiziano, Flaminia to Gallico, S.
- Gallier, Francoise to Gallwey, Elizabeth
- Gallwey, Elizabeth to Galsworthy, William Jack Heywood
- Galt, Ada Campbell to Galwey, Elizabeth
- Galwey, Elizabeth to Galwey, Theodora
- Galwey, Thomas to Gamble, Emily Jessica
- Gamble, Emily Rose to Gammon, W. C.
- Gamon, 1st Baronet, of Minchenden, co. Middlesex (Richard Grace) to Gans, Randolph Charles von
- Gansberg, Franziska to Garde, William
- Gardella, Christelle Olivia to Gardiner, Harry Cameron Lochiel
- Gardiner, Heather Mary to Gardiner-Hill, Susan Mary
- Gardini del Castillo, Rosa Elvira to Gardner, Ivan Elfin
- Gardner, J. to Gardner, Yuko
- Gardner-Brown, Elizabeth June Houlding to Garlies, Lord (Alexander)
- Garlington, Christopher to Garnett, John
- Garnett, John to Garnier, Keppel
- Garnier, Keppel to Garratt, William Arthur
- Garraway, Elizabeth to Garrod, Sybil Audrey
- Garron, Alice Jane to Garth-Turnour, unknown daughter
- Garthorpe, Maria Johanna to Gasca, Susan Mary
- Gaschet, Annik Marie Nicole to Gascoyne, Henry
- Gascoyne, Henry Ireland to Gaskell, Richard Francis Upton
- Gaskell, Richard Upton to Gatehouse, Timothy George
- Gateley, Lucinda Jean to Gatty, Valerie Cynthia
- Gatzke, Edith to Gavan Duffy, William Charles Joseph
- Gavan, Anne to Gayand, Marguerite de
- Gayard, Charlotte to Geake, William Edward
- Geale, Alfred Gordon Harold to Geddes, Gerda
- Geddes, Gillian to Gee, William Benedict Robert Cooper
- Gee-Turner, Bettina Tamara Helga to Gell, William
- Gellard, Alexandra to Gemundt, Ilse
- Genade, Kathleen to George, Dorothea
- George, Dorothy Margaret to Geraldine, Honora
- Geran, Julia to Gerard, unknown son
- Gerard, unknown son to Gerrard, William
- Gerret, Ann to Gethin, Rosemary Jane
- Gethin, Rowene Margaret to Giacomuzzi-Moore, Marco
- Giacosa, Alfredo to Gibbings, William
- Gibbins, Albert George James to Gibbons, Daphne
- Gibbons, Diana Maynard to Gibbs, Andrew Christopher
- Gibbs, Andrew Lionel John to Gibbs, Hubert
- Gibbs, Hugo Dalzell to Gibbs, Sara Jane
- Gibbs, Sarah to Gibson, Charlotte
- Gibson, Charlotte Isabel to Gibson, John Henry
- Gibson, John Mayne to Gibson, Tom
- Gibson, unknown to Giech, Ludwig Friedrich Karl Heinrich Graf von
- Giech-Thurnau, Justine Eleanor Sophie to Giffard, Jone
- Giffard, Jone to Gifford, John
- Gifford, John to Gilbert, Hubert Donald MacGeoch
- Gilbert, Humphrey (Sir) to Gilbey, Florence Emily
- Gilbey, Francis Newman to Gilchrist, William Oswald
- Gilchrist-Clark, Grace Elinor Horatio to Giles, Sherratt
- Giles, Susan to Gill, Martha Ann
- Gill, Mary to Gillespie, Rosemary
- Gillespie, S. H. to Gillies, Rebecca
- Gillies, Rebecca Leslie to Gillman, Richard
- Gillman, Richard to Gilmour, Caroline Margaret
- Gilmour, Carrie to Gilzean, John
- Gilzean-Reid, Hugh (Sir) to Girkins, Neil A.
- Girle, Barbara to Giustiniani-Bandini, Teresa
- Givan, Margaret Evertson to Gladstone, unknown son
- Gladstone, unknown son to Glanville, Richard
- Glanville, Richard to Glassborow, William Henry
- Glassco, Claire to Gleichen, Viktor
- Gleichen-Blankenhain, Anna Magdalena von to Glendower, Owen
- Glendyne, 1st Baron, of Sanquhar, co. Dumfries (Robert) to Glin, 9th Knight of (Philip)
- Glindon, Alice to Glover, Mary
- Glover, Mary to Glyn, Florence Elizabeth
- Glyn, Florence Elizabeth Mary to Glyn-Williams, Philip
- Glyndwr, Owen to Goble, Timothy James Lea
- Gobourn, Andrew Denis Crichton to Goddard, William
- Goddard, William Edward to Godfrey, Rebeccah
- Godfrey, Richard to Godley, unknown
- Godley, William to Godwin, William
- Godwin-Austen, Alfred Godwin to Goff, Winifred
- Goffe, Anne to Gold, Walter Gilbey
- Gold-von Simson, Gabrielle to Goldney, John
- Goldney, John to Goldsmith, Gillian Marion
- Goldsmith, Ginette Christiane to Gomez y Ruiz, Isabel
- Gomez, Barbara Ruth to Gonzaga, Ludovico, Duc de Nevers
- Gonzaga, Luigi to Gooch, Gina
- Gooch, Gladys to Goodale, Thomas
- Goodall, Abraham to Goodbody, Frances Lisalie
- Goodbody, Frances Marion to Goodbody, Mary
- Goodbody, Mary to Goodbody, Yvonne Mildred
- Goodbout, Frances to Goodeve, William James
- Goodeve-Docker, P. G. to Goodlad, William Duff
- Goodlaid, Isobel to Goodrick, Winifred
- Goodricke, 1st Baronet (John) to Goodwin, William Henry
- Goodwright, Audrey Mary to Goossens, Sidonie
- Goostrey, Mary to Gordon, Agnes Mary
- Gordon, Agnes Streathearn to Gordon, Barbara
- Gordon, Barbara to Gordon, Donald
- Gordon, Donald to Gordon, Fraser John Murray
- Gordon, Freda Edith to Gordon, Isabel
- Gordon, Isabel Constance Helen to Gordon, Jenna Alexander
- Gordon, Jennifer Lillian to Gordon, Leslie Charles
- Gordon, Letitia to Gordon, Mary
- Gordon, Mary (Lady) to Gordon, Stella Verlie
- Gordon, Stephen to Gordon, Zita
- Gordon-Brown, Andrew to Gordon-Ives, Violet
- Gordon-Jones, Alexandra to Gore, Alyson Mares
- Gore, Amanda Leonore to Gore, Fiona Marian
- Gore, Fiona Wendy to Gore, Maria
- Gore, Maria Harriet Elizabeth to Gore, Violet Gladys
- Gore, Violet Katherine to Gore-Langton, Winifreda Lilian Margaret
- Gorecka, Anna to Goring, Harry Dent, 8th Bt.
- Goring, Harry George to Gorring, Matthew John Thomas
- Gorringe, Constance Lucy Muriel to Goschen, William Ohmann
- Gosen, Elsie Florence to Gosney, Nicholas
- Gosnold, Anne to Gostwicke, Margery
- Gostztonyi, Emilia de to Gough, Edward
- Gough, Edward to Gough, Wilfred Arbuthnot
- Gough, William to Gould, Jay II
- Gould, Jay III to Goulding, Yvonne Denise
- Gouldsbury, Amy Laura May to Gourlay, William, 9th of Kincraig
- Gourley, Brian Cameron to Gower, Faith
- Gower, Frances to Goëss, Ulrich Reichsgraf von
- Goëss, Verokina von to Grace, Robert
- Grace, Robert to Grafftey-Smith, Unknown Daughter
- Grafton, 10th Duke of, co. Northampton (Charles Alfred Euston) to Graham, Anna
- Graham, Anna to Graham, David Campbell
- Graham, David de to Graham, Francis
- Graham, Frederica Emma to Graham, James of Meathie
- Graham, James of Monorgund to Graham, Lorna J.
- Graham, Lorna May to Graham, Niamh
- Graham, Nicholas to Graham, Thomas
- Graham, Thomas to Graham-Clarke, Ronald Warre
- Graham-Cloete, Bridget Clare to Grainger, Violet Wood
- Grairer, Florent de to Grandacci, Shirley Mary
- Grandara y Plazaolo, Maria de la to Grant Morris, Zara
- Grant Watson, Aileen Marguerite Cady to Grant, Augustus Drummond
- Grant, Auriol Gertrude Drummond to Grant, Elizabeth Amelia Lilian
- Grant, Elizabeth Arbuthnot to Grant, Isabella Sophia
- Grant, Isobel to Grant, Laura
- Grant, Laura Marguerite to Grant, Noah III
- Grant, Noah, Jr. to Grant, unknown
- Grant, unknown daughter to Grantham, William Wilson
- Grantley, Ada Mary Susan to Grattan, Elizabeth Susan
- Grattan, Ellen to Grave, William Cecil
- Gravel, Dawn to Graves, Jane
- Graves, Jane to Graves-Sawle, Rose Caroline
- Graves-Tamvakis, Charlotte Elizabeth to Gray, Cornelia L.
- Gray, Cynthia Elizabeth to Gray, Hugh
- Gray, Hugh to Gray, Marjorie
- Gray, Marjorie to Gray, Stella Mary
- Gray, Stephen Paul to Grayson, Mark Christopher
- Grayson, Mark Patrick Munro to Greathed, William Wilberforce Harris
- Greatheed Bertie Percy, Anne Barbara Isabel to Greece and Denmark, Theodora of
- Greece, Alexandros I of to Green, Emma
- Green, Emma to Green, Margaret
- Green, Margaret to Green, William Abbott
- Green, William Atkinson to Greenaway, Thomas Richard Frederick
- Greenbank, Audrey Brenda to Greene, Frances Adelaide Graham
- Greene, Frances Haidée to Greene, Mary
- Greene, Mary to Greenfield, Mary Patricia
- Greenfield, Muriel Elsie Augusta to Greenly, William
- Greenman, Carol to Greenwell, Rebecca Marie
- Greenwell, Ronald Eyre to Greenwood, Simon
- Greenwood, Simon Nelson to Greer, James
- Greer, James to Greer, Thomas Jackson
- Greer, Thomas MacGregor to Greeves, lsabel Suzanne
- Greeves, lsobel Olga to Gregg, William Thornton Huband
- Greggains, Charlotte M. S. to Gregory, Joshua
- Gregory, Josiah Thomas Bennett to Gregson, William
- Gregson-Ellis, Charles James to Grenfell, Elizabeth Katharine
- Grenfell, Elizabeth Mary to Grenville, Isabel
- Grenville, Isabel to Gresley, Grace
- Gresley, Harriet to Grevill, William
- Greville of Clonyn, 1st Baron, co. Westmeath (Fulke Southwell) to Greville, Sophia
- Greville, Southwell (Major) to Grey, Alison
- Grey, Alistair James Egbert to Grey, Edward George
- Grey, Edward Ivar to Grey, Henry
- Grey, Henry to Grey, Margaret de
- Grey, Margaret Dysart to Grey, Thomas
- Grey, Thomas to Grice-Hutchinson, Marjorie
- Grichtchenko, Irinia to Grierson, Isabel
- Grierson, Isabel to Grierson, unknown child
- Grierson, unknown child to Griffin, H. L.
- Griffin, Harold to Griffith, Edward Nevil Troyte
- Griffith, Edward Waldegrave to Griffith, William (Sir)
- Griffith-Boscawen, Agnes Lillian to Griffiths, Mary Clare
- Griffiths, Mary Davies to Grimaldi, Louise Hyppolite, Princesse de Monaco
- Grimaldi, Lucien, Seigneur de Monaco to Grimston, Bruce David (Hon.)
- Grimston, Bruce William to Grimstone, William Arthur Edgar
- Grimthorpe, 1st Baron, of Grimthorpe, in the East Riding, co. York (Edmund) to Grofski, unknown
- Grogan, 1st Baronet (Edward) to Gross, Slim
- Gross, Stephen le to Grosvenor, Mary Maude
- Grosvenor, Maud to Grotrian, Ursula Catherine
- Groube, Catherine Charlotte to Grove, Hugh
- Grove, Humphrey to Grove-White, William James
- Grover, Abigail to Groves, William Harold
- Groves-McGarel, Edward Julian to Grubb, Enid Mary
- Grubb, Enid Mary to Grubb, Louise
- Grubb, Louise to Grubb, Sarah
- Grubb, Sarah to Grubbs, Jerry Thurston
- Grubbs, Joe Carroll to Gruffudd, William David
- Gruffyd, Owain, King of Gwynedd to Grünewald, Josephine Mathilde
- Grünhof, Alexandra Nathalie Ernestine Freiin von to Gudenburg, Karoline Wolff von
- Gudenus, Anna Maria Augusta von to Guernsey, Nora Constance
- Gueroust, Maria Adelaide, Comtesse de Gueroust de Boisclaireau to Guest, Winston
- Guest, Winston Frederick Churchill to Guillamore, Viscountess (Mary Margaret Frances)
- Guillaume, Claire Marie to Guinness, Elizabeth
- Guinness, Elizabeth to Guinness, Miranda Rose
- Guinness, Miranda Vivien to Guiry, Violet Beatrice
- Guisage, Rose to Guise, Susanna
- Guise, Tacy Avena to Gully, William Slade
- Gulson, John to Gunasekera, Malina
- Gunawardane, Ramyamala Dhana Lakshmie to Gunn, Margaret
- Gunn, Margaret to Gunning, Sarah Anne
- Gunning, Spencer Greswolde to Gurdon, Rachel
- Gurdon, Robert to Gurney, Katherine Sarah
- Gurney, Kathleen to Gutch, Wilfrid
- Guthe, Agnes Mary to Guthrie, Thomas
- Guthrie, Thomas Clement to Gwalchmai, Einion ap
- Gwatkin, Alexander George Stapleton to Gwynedd, Viscount (David Richard Owen)
- Gwynn, Alice to Gwynne-Evans, William, 1st Bt.
- Gwynne-Evans-Tipping, Francis Loring to Götsch, Katharine Mary Trevelyan
- Götterswick-Bentheim, Aleida von to Habsburg, Fernando von
- Habsburg, Fernando von to Habsburg-Lorraine, Maria Theresia
- Habsburg-Lorraine, Maria Theresia Isabella to Hack, Thomas
- Hackburne, Katharine Deighton to Hackett, Jane Georgina
- Hackett, Jane Henrietta to Hacking, Elizabeth
- Hacking, Elizabeth Anne to Haddon, William
- Haddow, Barbara to Hadow, Walter Henry
- Hadshar, Elizabeth to Hager, Shelley Bronwyn
- Hagerman, Christopher Alexander to Haggerston, Thomas, 1st Bt.
- Haggerston, Thomas, 2nd Bt. to Haig, Isobel
- Haig, James to Hailes, Patrick
- Hailey, 1st Baron, of Shahpur in the Punjab and Newport Pagnell, co. Buckingham (William Malcolm) to Haire, Susanne Elizabeth
- Hairs, Dorothy Margaret to Haldane, Janet
- Haldane, Janet to Hale, Elizabeth Price
- Hale, Elsie Eileen to Hales, Frances Ethel Heathcote
- Hales, Francis to Haliburton, William
- Haliday, Elizabeth to Hall, Angela Marian
- Hall, Ann to Hall, Deborah
- Hall, Deborah to Hall, Frederick
- Hall, Frederick to Hall, Jennifer Mary
- Hall, Jennifer Mildred to Hall, Marjorie April Austen
- Hall, Marjorie Geraldine Travers to Hall, Robert Lowe, Baron Roberthall
- Hall, Robert Michael to Hall, Zinnia Elizabeth Dalton
- Hall-Dare, Agatha to Halley, William
- Halliburton, Brenton to Hallinan, Timothy Edward
- Hallinan, Victoria Mary to Halsall, Winifred Mary
- Halsbiri, Jone de to Halsted, William Anthony
- Halswell, Grace to Hambling, William Claude
- Hambling, William David to Hamel, Yvonne Sheila de
- Hamel-Smith, Mequeline Eugenie to Hamilton, 2nd Marquess of, of Strabane, co. Tyrone (James)
- Hamilton, 2nd Viscount (John James) to Hamilton, Andrew Robert
- Hamilton, Andrew, 1st of Udston to Hamilton, Benjamin Henry Noel Hans
- Hamilton, Benjamin James to Hamilton, Christina Lovisa
- Hamilton, Christine to Hamilton, Elizabeth
- Hamilton, Elizabeth to Hamilton, Francis
- Hamilton, Francis to Hamilton, Hannah
- Hamilton, Hannah to Hamilton, Isabella
- Hamilton, Isabella to Hamilton, Jane
- Hamilton, Jane to Hamilton, John
- Hamilton, John to Hamilton, Louisa
- Hamilton, Louisa to Hamilton, Maria Louisa
- Hamilton, Maria Susannah to Hamilton, Noel
- Hamilton, Noel Peter to Hamilton, Rosemary
- Hamilton, Rosemary Olive to Hamilton, Ursula Mary
- Hamilton, Ursula Winifred to Hamilton-Cox, William Sackville
- Hamilton-Dalrymple, Agnes Mary to Hamilton-Russell, William Jame Gustavus
- Hamilton-Smith, Anthony to Hammerstein, William
- Hammerstein-Equerd, Elisabeth Freiin von to Hammond, Frances Dalrymple
- Hammond, Frederick to Hamond, William Parker
- Hamond-Graeme, Andrew Snape to Hampton, Ann
- Hampton, Ann Eliza to Hampton, Frances Alice
- Hampton, Frances Annie to Hampton, Louisa Phoebe
- Hampton, Lucinda to Hampton, Ruth Evelyn
- Hampton, Ruth Helen to Hanau und Horowitz, Wilhelm von
- Hanau, Albertine von to Hanbury, Jessie
- Hanbury, Joan to Hanbury-Tracy, David
- Hanbury-Tracy, Desmond Andrew John to Hancock, Stepehn Legassicke
- Hancock, Stephen Karl to Handcock, Norah Isabel
- Handcock, Patrick Francis Denys to Hanham, Elizabeth Anne
- Hanham, Elizabeth Marianne to Hankey, Gwyneth Margaret
- Hankey, Harold Lyons Alers to Hanks, William
- Hanksford, Jane to Hanmer, Harriet Anne
- Hanmer, Harriet Frances to Hanmer, Wyndham Richard Guy, 9th Bt.
- Hann, Alison to Hannay, John Graham
- Hannay, John McCulloch to Hannover, Nora Sophie Prinzessin von
- Hannover, Olga Adelaide Louise Marie Alexandrina Agnes Prinzessin von to Hansen, Warren Gustin
- Hansford, Anthony Nicholas to Hanwell, Sarah Mary
- Hanworth, 1st Baron (Ernest Murray) to Harbord, Kathleen Sarah
- Harbord, Kenneth Blair to Harcourt Vernon, Selina Catherine
- Harcourt Vernon, Selina Jane to Harcourt, Simon
- Harcourt, Simon to Hardie, H. D.
- Hardie, Helen Dorey to Harding, Joy
- Harding, Judith to Hardinge, George Arthur
- Hardinge, George Edward Charles, 3rd Baron Hardinge of Penhurst to Hardwick, William Birdsall
- Hardwick, William Roscoe to Hardy, Louis, Vicomte de Beaulieu
- Hardy, Louisa to Hare, Dorothy Ida Leigh
- Hare, Edgar to Hare, Mary
- Hare, Mary to Harford, Evelyn Norah
- Harford, Evelyn Sophia to Hargreaves, June
- Hargreaves, Katharine Monsarrat to Harington, John
- Harington, John to Harkness, Yvonne Margaret
- Harksen, Birgit to Harloe, William George
- Harlow, Alastair Michael to Harmon, Wilford
- Harmood, Ann to Harnage, Sarah
- Harnal, Arun to Harper, Katharine Mary
- Harper, Katherine to Harrach, Stephanie von
- Harragin, Anna Matilda to Harrington, Una Eloise
- Harrington, unknown daughter to Harris, Clive Gordon
- Harris, Clive William to Harris, George Robert John, 6th Baron Harris
- Harris, George Rutherford to Harris, Leslie Wolfred
- Harris, Letitia Barbara D. to Harris, Rosemary Jeanne
- Harris, Rosie to Harrison, Alfred Hyde
- Harrison, Alice to Harrison, David Steele Redford
- Harrison, Davinia to Harrison, Gertrude
- Harrison, Gertrude to Harrison, Julia Henrietta E.
- Harrison, Julia Rosamund to Harrison, Olive-Marie Olive-Maud
- Harrison, Oswald to Harrison, W. G.
- Harrison, W. W. Rodes to Harsh, Sandra
- Harsike, Agnes to Hart, David
- Hart, David to Hart, Lettis
- Hart, Lillian Maria to Harte, Sarah
- Harte, unknown to Hartigan, William
- Hartin, Anthony John to Hartley, Wallace
- Hartley, Walter to Hartridge, William
- Hartrott, Martha von to Harvey, Anthony
- Harvey, Anthony to Harvey, Eveline Talavera
- Harvey, Evelyn Musgrave to Harvey, Judith Mary
- Harvey, Julia to Harvey, Sally Alice Louise
- Harvey, Samantha to Harvie-Watt, Thomas Louis
- Harville de Traisnel, Marie Antoinette Louise Esprit Jeanne Claude de to Hase, Otto Albert Wilhelm von
- Hase, Paolo Manuele Arthur von to Haslam, Margaret M.
- Haslam, Mary Alice to Hassett, Susan Brenda
- Hassing, Ida Nannestad to Hastings, Catherine
- Hastings, Catherine to Hastings, Henry de
- Hastings, Henry de to Hastings, Roger
- Hastings, Roger to Hatch, Pamela Diane
- Hatch, Peter Donald to Hattersley, Ruth Salome
- Hattersley, Sidney Martin to Haughton, Aline Hutchinson
- Haughton, Alison to Haughton, Hannah
- Haughton, Hannah to Haughton, Martha
- Haughton, Martha to Haughton, W. J.
- Haughton, Walter Raleigh to Havelock, William
- Havelock, William Acton to Havre, Marie, Dame de Morlanwetz
- Haw, George to Hawker, Emma Jane
- Hawker, Emma Louise to Hawkesbury, Viscount (Luke Marmaduke Peter Savile)
- Hawkesley, Diana to Hawkins, Frances
- Hawkins, Frances Emily to Hawkins, Nicholas
- Hawkins, Nicholas John Cæsar to Hawksford, Francis
- Hawkshaw, Benjamin to Hawley, Unton
- Hawley, Ursula Mary to Haworth-Booth, Vivien Eve Shuttleworth
- Haworth-Leslie, Alice Veronica to Hay, Agnes Clark
- Hay, Agnes Georgiana Elizabeth to Hay, Charlotte Anne
- Hay, Charlotte Backford to Hay, George
- Hay, George to Hay, Janet Mary
- Hay, Janet Matilda to Hay, Margaret Emily
- Hay, Margaret Julia to Hay, Sarah Dorothea
- Hay, Sarah Elizabeth to Hay-Drummond, Gwendoline Vane
- Hay-Drummond, Harriet Lepel Dorothea to Haydon, Walter Turner
- Haydon-Baillie, Anthony Grenville to Hayes, June
- Hayes, June Joy to Hayes-Newington, Sam John Lyle
- Hayes-Thompson, Bryce Edward to Hayne, William Burges
- Haynes, Alasdair Frederick Seton to Hayter, William Thomas Baring
- Hayter-Hames, Anne Longfield to Haywood, Patricia Anne
- Haywood, Peter to Hazlerigg, Marjorie Dorothea
- Hazlerigg, Martine Grey to Head, Hilary
- Head, Holt to Headfort, Viscountess (Jane)
- Headington, Sylvia to Healey, Winnie
- Healing, Amanda Mary to Hearn, William
- Hearn, William Edward to Heath, Robert
- Heath, Robert to Heathcote, Cecil Hamilton
- Heathcote, Cecil Starr to Heathcote, Isabel Bligh
- Heathcote, Isabel Frances to Heathcote, Venetia Catherine
- Heathcote, Victoria to Heaton, Sharon
- Heaton, Sophia to Hebblethwaite, William J.
- Hebblethwayte, Mary to Heberden, Winifred Susan
- Heberdon, James to Hedley, unknown
- Hedley-Dent, Renée Maude to Heid, Patrick
- Heide, Sigrid to Heinzl, Susan
- Heipmann, Elisabeth to Hellings, Zoya Eleanor
- Helliwell, Edward to Hely Hutchinson, Frederica Katherine
- Hely Hutchinson, George to Hemingway, Vera Elizabeth Kathleen
- Hemlein, Kristen to Henckel von Donnersmarck, Maria Andreas Lazarus Alexius Felix Mauritius Erdmann Sigismund Johannes von Capistran
- Henckel von Donnersmarck, Maria Carl Josef Erdmann Jakob Edwin Lazarus Andreas Alois to Henderson, Claude Ernest Breese Hope
- Henderson, Clement Drusilla to Henderson, James
- Henderson, James to Henderson, Mary
- Henderson, Mary to Henderson, William
- Henderson, William to Heneage, George
- Heneage, George Edward, 2nd Baron Heneage to Henley, Jane
- Henley, Jane to Hennell, Susanna
- Hennessey, Callum Michael Charles to Henniker of Stratford-upon-Slaney, Baroness (Mary)
- Henniker, 1st Baronet, of Newton Hall, Essex (Brydges Trecothic) to Henniker-Major, Thomas Charles John
- Henniker-Major, Valerie Ann to Henry, Leonore Gladys
- Henry, Leslie to Henwood, Zinaida
- Henzell, Ellen to Hepburn, Henry Poole
- Hepburn, Hilda Bernice to Hepburn, Patrick
- Hepburn, Patrick Henry to Hepburne-Scott, Michael Henry
- Hepburne-Scott, Patricia Mary to Herbert, Alison Margaret (Hon.)
- Herbert, Almina Victoria Marie Alexandra to Herbert, Edward Thomas
- Herbert, Edward Thomas to Herbert, Jane
- Herbert, Jane to Herbert, Nicola Sophia
- Herbert, Nicola Sophia to Herbert, Winifred Mabel
- Herbert-Bennett, Constance to Heriot, Frances Elizabeth
- Heriot, George to Hermon, unknown
- Hermon-Hodge, (?) to Heron-Maxwell, Patrick of Springkell, 5th Bt.
- Heron-Maxwell, Patrick of Teviot Bank to Herringham, William Walton
- Herrington, Clarence Ray to Hertzog, unknown
- Herve, Jane Elizabeth to Hervey, Mary
- Hervey, Mary Agnes to Herzog, Roman
- Herédia, Joana de to Hesketh, Mary Olivia Charteris
- Hesketh, Maud to Hessen, Hermann II Landgraf von
- Hessen, Hermann von to Hessen-Kassel, Maximiliian Friedrich Wilhelm Georg Edward Prinz von
- Hessen-Kassel, Moritz Friedrich Karl Emanuel Humbert Landgraf von to Hessen-Philippsthal-Barchfeld, Wilhelm von
- Hessen-Rheinfels, Marie Eleonore von to Heugh, Susanna
- Heukelom, Henry van to Hewetson, Yvonne Mary
- Hewett, 1st Baronet, of Nether Seale, co. Leicester (George) to Hewett, William
- Hewett, William to Hewitt, John
- Hewitt, John to Hewson, Francis
- Hewson, Francis Lionel (Major) to Heycock, William
- Heyde, Amanda Claire von der to Heyhoe, Roma
- Heyl zu Hernsheim, Beate Baronin to Heywood, Elizabeth
- Heywood, Elizabeth to Heywood, Zara Grace
- Heywood-Collins, J. to Hibbert, William John
- Hibbert-Hingston, Andrew Donovan Huntly to Hickling, Theodora Mary
- Hickman, 1st Baronet (Willoughby) to Hickman, Maxine
- Hickman, May to Hicks, James
- Hicks, Jean Muriel Moubray to Hickson, Sibyl Hattie Hermione
- Hickson, Stanley to Higgins, Sally Elizabeth
- Higgins, Samuel to Highet, Winnie Stratton
- Highett, Adelaide Herbert to Hildreth, Thomas
- Hildyard, 1st Baronet (Robert) to Hill, Agnes
- Hill, Agnes Dickson to Hill, Caroline Sylvia
- Hill, Caroline Wilhelmina to Hill, Eliza
- Hill, Eliza to Hill, Georgiana
- Hill, Georgiana Charlotte to Hill, Jessie Isabel
- Hill, Jessie Margaret McWilliam to Hill, Margaret
- Hill, Margaret to Hill, Pauline Maxine
- Hill, Pear to Hill, Susan
- Hill, Susan to Hill-Trevor, Susan Janet Elizabeth
- Hill-Whitson, Charles to Hillier, Margaret
- Hillier, Marion Ellen to Hilton of Upton, Baroness (Nelly)
- Hilton Reum, London to Hinchingbrooke, Viscount (William James Hayman)
- Hinchliff, Chamberlain to Hindmarsh, Vivan
- Hinds, Allegra Poppy to Hinton, Harriet Mary
- Hinton, Hazel to Hirsch, unknown
- Hirschberg, Baronin von (Walburga) to Hitchens, Richard
- Hitchin, Diana Joan to Hoare, Archer
- Hoare, Arthur to Hoare, George
- Hoare, George Matthew to Hoare, Mary Ida Lillian
- Hoare, Mary Jane to Hoare, Violet Ann
- Hoare, Violet Blanche to Hobart, Roger John
- Hobart, Rose Armatrude Frances to Hobden, Suzette Anne
- Hobdy, Robert to Hobkirk, Mary Corali
- Hobler, Jessie Learmonth to Hoby, William
- Hoch, Jan Ludwig to Hodge, Eileen Lilian Winifred
- Hodge, Eliza to Hodges, Thomas
- Hodges, Thomas to Hodgkinson, Zinnia Mary
- Hodgman, Beatrice to Hodgson, Mildred Alice
- Hodgson, Mollie Lucile to Hodson, James
- Hodson, James Alexander to Hoernle, J
- Hoes, Hannah to Hofreiter, Stephanie
- Hofton, Martha to Hogg, Cynthia Rose
- Hogg, Cyril Wentworth to Hogg, Quintin McGarel, Baron Hailsham of St. Marylebone
- Hogg, R. H. to Hoghton, unknown daughter
- Hoghton, unknown daughter to Hohenlohe, Boppo
- Hohenlohe, Boyce zu to Hohenlohe-Langenburg, Christina Juliana Gräfin zu
- Hohenlohe-Langenburg, Christine Eugenie Maria de la Santisima Trinidad y todos los Santos to Hohenlohe-Schillingsfürst, Prinz zu (Tassilo Ferdinand)
- Hohenlohe-Schillingsfürst, Prinz zu (Viktor Amadeus) to Hohenlohe-Weikersheim, Ymana von
- Hohenlohe-Wernsberg, Albrecht von to Hohenzollern, Eitel Friedrich von
- Hohenzollern, Eleonore von to Hohenzollern-Sigmaringen, Prinz von (Mircea)
- Hohenzollern-Sigmaringen, Prinz von (Nikolai) to Holbech, Olive Ruth
- Holbech, Ronald Herbert Acland to Holden, Annie Elizabeth
- Holden, Anthony Charles Shuttleworth to Holden, Rosalind Jane
- Holden, Rosamond Shuttleworth to Holdsworth, Elizabeth Were
- Holdsworth, Emma Wilson to Holl, Veronika
- Holladay, Agnes Evelyn I. to Holland, George
- Holland, George to Holland, Samuel
- Holland, Samuel to Hollant, unknown daughter van
- Hollant-Bentheim, Agniese van to Hollins, Ruth Jean
- Hollins, Sarah Daphne to Hollway, Thomas
- Hollwey, James Bell to Holme, William
- Holme-Summer, Mary Barnard to Holmes à Court, William Walter
- Holmes, 1st Baron (Thomas) to Holmes, Kenneth Harkins
- Holmes, Lauret to Holness, Rosalind
- Holnstein aus Bayern, Anna von to Holstein-Gottorp, Karl von
- Holstein-Gottorp, Karl XIII, King of Sweden to Holt, Edith
- Holt, Edith Mary Sherwin to Holt-White, Thomas
- Holt-Wilson, Alexander Daniel to Homan, William Travers
- Homan-Mulock, Anne to Home, Harriet Mary
- Home, Helen to Home-Drummond, Henry, 7th of Blair Drummond
- Home-Purves-Hume-Campbell, Elsie Barbara to Hone, Frederick Hone
- Hone, Geoffrey Browning to Hone, William Samuel John
- Hone-Travers, Camillus to Honywood, Thomasine
- Honywood, Thomasine to Hood, Fanny Sophia
- Hood, Ferelith Rosemary Florence to Hood, Winifred Mary Milne
- Hood-Daniel, Sarah Nancy to Hooper, Elizabeth
- Hooper, Elizabeth to Hope Johnstone, Florence Blanche
- Hope Johnstone, Florence Muriel to Hope, Augusta
- Hope, Augusta Mary Clarissa to Hope, Gertrude
- Hope, Gertrude to Hope, Linden Kenny
- Hope, Linton to Hope, Thomas
- Hope, Thomas to Hope-Weir, Charles
- Hoper, George to Hopkins, Mark
- Hopkins, Mark Edward Wills to Hopkinson, Rachel
- Hopkinson, Robert to Hopton, Mary
- Hopton, Mary to Hordern, Hugh David Carr
- Hordern, Hugh Maudslay to Hore-Ruthven, Zara Eileen
- Horen, Elizabeth Ann to Hornby, James Lawrence
- Hornby, Jamie Alexander Fairbairn to Horne, Joan
- Horne, Joan Constance to Horner, William Sims
- Hornes, Count of (Jean) to Horrocks, William
- Horrox, Charlotte Julia to Horsfield, Victoria A.
- Horsford, Ada Laetitia Moor to Hort, Peter Senan Aylmer
- Hort, Rebecca Maria to Horton, Zoë Jane
- Horton-Fawkes, David Hawkesworth to Hoskyn, Thomas
- Hoskyns, 10th Baronet, of Harewood, co. Hereford (Chandos) to Hoskyns, unknown daughter
- Hoskyns, unknown daughter to Hoste, Robert Theodore
- Hoste, Sophia Louisa to Hotham, John, 3rd Bt.
- Hotham, John, 5th Baron Hotham of South Dalton to Hough, Valerie
- Hougham, Anne to Houldsworth, Zoë Anne
- Houle, Edward Curtis to Houston, Fanny Lucy
- Houston, Fielde Stewart to Houstoun, Sarah Molly
- Houstoun, Sarah Simmons to Hovenden, Thomas
- Hovendon, Christopher to Howard, Alice
- Howard, Alice Augusta to Howard, Charles, 9th Earl of Suffolk
- Howard, Charles, Viscount Morpeth to Howard, Eric Bertram
- Howard, Ernest to Howard, Henry, 2nd Earl of Effingham
- Howard, Henry, 2nd Viscount Howard of Bindon to Howard, Lucinda
- Howard, Lucy to Howard, Patricia Frances
- Howard, Patricia Jane to Howard, unknown
- Howard, unknown to Howard-Vyse, William Dalton
- Howard-Wright, Eric James to Howe, John Henry
- Howe, John Thynne, 2nd Lord Chedworth, Baron of Chedworth to Howell, Madeline Mary
- Howell, Margaret to Howie, Mairi Margaret
- Howie, Margaret to Howse, William Henry
- Howship, Maude Elizabeth to Hoyle, Zoë Jane
- Hoyles, Georgina Martha to Hubback, Walter
- Hubbard, Alice to Huck, Sigismond
- Huck-Saunders, Anne to Hudson, Barbara Lois
- Hudson, Beatrice Sabina to Hudson, Lyndall Rosemary
- Hudson, Mabel to Huellenried, Herbert Hueller von
- Huene, Elizabeth Wrangell to Huggins, Patricia Marjorie
- Huggins, Paul Philip to Hughes, Charles Oliver Edmund
- Hughes, Charles William to Hughes, Helen
- Hughes, Helen Cecilia to Hughes, Mary Olwen
- Hughes, Matilda to Hughes, William Bulkeley
- Hughes, William Bulkeley to Hugo, William Henry
- Hugon, Cecilia to Hull, Mary Ellen
- Hull, Maureen to Hulton, Ella R. M.
- Hulton, Ellen de to Hume, Anne
- Hume, Anne to Hume, Winifred
- Hume-Campbell, Alexander to Humphrey, Winifred Mary Gertrude
- Humphrey-Owen, Arthur Charles to Humphries, Leo
- Humphries, Lizzie to Hungerford, Bertha Mary
- Hungerford, Betty to Hungerford, Ian Edmund
- Hungerford, Ida Grace to Hungerford, Richard
- Hungerford, Richard to Hunloke, Virginia Archer
- Hunn, Alexander Graham to Hunt, George
- Hunt, George to Hunt, Nevil
- Hunt, Nicholas John Streynsham to Hunt-Grubbe, William
- Huntar, Archibald of Hunterston to Hunter, Anne
- Hunter, Anne to Hunter, James Edward
- Hunter, James Fitz-Gibbon to Hunter, Phyllis
- Hunter, Piers to Huntingdon, Isobel
- Huntingdon, Kenneth to Huntly, Hugh Campbell
- Huntly, Isabella Bennett to Hurly, Vera Geraldine
- Hurman, George Thomas to Huscared-Yonge, Louise Kythé Veronica
- Huse, Alice to Hussey, John
- Hussey, John to Hutcheson, Thomas Brown
- Hutchesson, Amy de Beauvoir to Hutchinson, Frank
- Hutchinson, Frank Keith to Hutchinson, Sarah
- Hutchinson, Sarah to Hutchison, Rosanne Beatrice
- Hutchison, Roses to Hutt, William
- Hutteau d'Origny, Francoise to Hutton, Matthew
- Hutton, Matthew to Huyot, Lucie
- Huyshe, Alfred George to Hyde, George Francis
- Hyde, George Ronald to Hyde-Smith, Vaughan Christopher
- Hyde-Thomson, Catherine Zoe Eve to Hyslop, William of Lochend
- Hythe of Hythe, 1st Viscount, co. Kent (Thomas) to Ickringill, Jane Ann
- Iddesleigh, 1st Earl of (Stafford Henry) to Ilchester, Countess of (Sophia Penelope)
- Ildub, Culén mac to Imbert-Terry, Henry Bouhier, 2nd Bt.
- Imbert-Terry, Henry Machu, 1st Bt to Inchbald, Venetia Presiley Alice
- Inchbold, Sheelah Margaret to Inge, William Ralph
- Inge, William Walter to Ingle, William Law
- Inglebeard, Jane to Inglis, Hugh
- Inglis, Hugh Arbuthnot to Ingoldsby, William, 3rd Bt.
- Ingoldsthorpe, Edmund to Ingram, unknown
- Ingram, unknown to Innes, Adelaide Jane
- Innes, Adelina Bianca Alexandrina to Innes, Donald
- Innes, Donald to Innes, Ian
- Innes, Idonea to Innes, John of Dykeside
- Innes, John of Kinkell to Innes, Rebecca
- Innes, Rhonda Helen to Innes, William, 15th of that Ilk
- Innes, William, 1st of Blackhills to Inverclyde of Castle Wemyss, Baroness (Olivia Sylvia)
- Inverey, Margaret to Irby, Frances Rachel Gertrude
- Irby, Francis Edward to Ireland, Flaithbertach of
- Ireland, Flann Sinna of to Ireton, William de
- Iriam, Alice to Irvine, Elizabeth Hervey
- Irvine, Elizabeth Sarah to Irvine, unknown of Cults
- Irvine, unknown of Drum to Irving, Ymilia
- Irving-Bell, Angela Rosemary to Irwyne, Thomas de
- Isaac, Alan Robert to Isdell, Thomas
- Iselin, Adrian to Isham, Marianna
- Isham, Martha Jane to Ison, Willard A.
- Israel, Barrow Helbert (Sir) to Ives, Violet Maud Cecil
- Iveson, Henry to Jack, Zara Elizabeth
- Jackaman, Annabel Olivia Skye to Jackson, Baroness (Hope Hardy Falconer)
- Jackson, Basil to Jackson, Elizabeth
- Jackson, Elizabeth to Jackson, Henry Mather, 2nd Bt.
- Jackson, Henry Stanley to Jackson, Lawrence Hungerford
- Jackson, Lawrence Nelson to Jackson, Nita Kay
- Jackson, Noela Grace to Jackson, Thomas Sturges
- Jackson, Thomas, 1st Bt. to Jacob, John
- Jacob, John to Jacobsen, unknown
- Jacobsohn, Sydney to Jadwin, William
- Jadwyn, Elizabeth to Jagt, Willem van der
- Jagtsberg, Gerlach zu to James, Caroline Swift
- James, Caroline Warwick to James, Frances Isabel
- James, Frances Isobel Finetta to James, Katherine Victoria
- James, Katherine Viola to James, Richard Haughton
- James, Richard Lloyd to James, Zita
- James-Towne, 1st Baron of, co. Longford (George) to Jamieson, James (Dr.)
- Jamieson, James Fyfe to Janson, John Henry
- Janson, John William to Jardine, Charles Kenneth Herbert
- Jardine, Charles Lennox to Jarman, Stephen Andrew
- Jarmin, Anne to Jauncey, John Henry of Tullichettle
- Jauncey, Mary to Jebb, Frances Dorothy
- Jebb, Frances Harriott to Jeffcock, William
- Jeffcock, William Henry to Jeffrey, Timothy
- Jeffrey, Vera G. to Jeffs, William James Daniel
- Jeger, Baroness, of St Pancras in the County of Greater London (Lena May) to Jellicoe, Zoë Anaya
- Jellinghaus, Adrienne Jeanne to Jenkins, Elizabeth Lloyd
- Jenkins, Elizabeth Megan to Jenkins, Winifred Mary
- Jenkinson, 10th Baronet, of Walcot, co. Oxford and Hawkesbury, co. Gloucester (Charles) to Jenks, William
- Jenkyn, Anne to Jennings, Dee
- Jennings, Denys Arthur to Jensen, Susan Eirene Angelina
- Jensen, Torsten Lund to Jeretzian, Johanna
- Jermain, Abigail Marian to Jerome, Ursula
- Jeronomy, Jane to Jervis, William Monk
- Jervis, William Swynfen to Jesson, Elizabeth
- Jesson, Elizabeth Pudsey to Jeune, William
- Jeuvell, Sarah Isabelle to Jocelyn, Clementina Janet
- Jocelyn, Clodagh Rose to Johansen, Vera Bugge
- Johanson, Knut 'the Tall' to Johns, William
- Johns-Kerr, Harper George to Johnson, Catherine Delicia
- Johnson, Catherine Frances to Johnson, Ethel
- Johnson, Ethel to Johnson, Jennifer Lee
- Johnson, Jennifer Margaret to Johnson, Mary
- Johnson, Mary to Johnson, Rose Ann
- Johnson, Rosemary to Johnson-Brooke, Margaret Alice Lili
- Johnson-Eden, Robert to Johnston, Archibald
- Johnston, Archibald to Johnston, Ernest
- Johnston, Ernest to Johnston, Jeremy Mark
- Johnston, Jesse Connor to Johnston, Michael Scott
- Johnston, Michelle to Johnston, unknown of Warriston
- Johnston, unknown son to Johnstone, Brendan Gareth
- Johnstone, Brent Neil to Johnstone, Glays Mary
- Johnstone, Glenn to Johnstone, Kathryn Agnes
- Johnstone, Kathryn Therese to Johnstone, Roy Henry Montague
- Johnstone, Ruth Beatrice to Joicey, James Michael, 5th Baron Joicey
- Joicey, James, 1st Baron Joicey to Jolliffe, Pytches
- Jolliffe, Raymond Hervey, 5th Baron Hylton of Hylton to Jones, Alfred
- Jones, Alfred to Jones, Cecil Mildred May
- Jones, Cecil Watt Paul to Jones, Eirene Lloyd, Baroness White
- Jones, Elaine Beatrice to Jones, George
- Jones, George to Jones, Jane
- Jones, Jane to Jones, Lizzie
- Jones, Lorraine Elizabeth to Jones, Michael Andronicus
- Jones, Michael Anthony to Jones, Robert
- Jones, Robert to Jones, unknown
- Jones, unknown to Jonsson, Viola Christine
- Joost, Eleonore to Jordis von Lohausen, Valentina Freiin
- Jordon, Bridget Mary to Jourdon, unknown
- Journault, Clementine to Joyce, Robert
- Joyce, Rohan to Judd, Helen Osborn
- Judd, Hester Vernon to Julyan, William Harvey
- Jump, James to Jörger zu Tollet, Maria Josepha Irene Gräfin
- Jörn, Jutta to Kahny, Waltraut
- Kahofer, Elisabeth to Kane, Walter Langdon
- Kaneko, Tazaru to Karolyi, Viktor
- Karooz, Angela to Kautz, Rudolf Adolf
- Kauzov, Christina to Kay, William Robertson
- Kay-Lassels, Phillip to Kazemzadeh, Zoreh
- Kchessinsky, Felix to Kearney, Gertrude
- Kearney, Henry to Keatinge, Violet Mary
- Keatley, Brigid to Keeling, Vanessa Clare
- Keelinge, Margery to Keglevich, Stephan
- Keh, Siew Kheng to Keith, Alexander Lindsay
- Keith, Alexander of Altree to Keith, Rebecca
- Keith, Robert to Kekewich, Trehawke
- Kekwick, Betty Roslaind to Kellett, Jane Susannah
- Kellett, Janet Victoria to Kellogg, Jerusha
- Kellogg, Jerusha Rebecca to Kelly, Daniel
- Kelly, Daniel to Kelly, John Christopher
- Kelly, John Donald to Kelly, unknown
- Kelly, unknown to Kemble, Rachel Nona
- Kemble, Roger to Kemp, Jane
- Kemp, Jane to Kempley, Mary
- Kempner, Elsa to Kendall, Kim
- Kendall, Letitia Amelia to Kennagh, Violet Constance
- Kennan, Anna Louise to Kennard, Robert William
- Kennard, Robert William to Kennedy, Anthony Augustus
- Kennedy, Anthony Stuart to Kennedy, Evelyn
- Kennedy, Evelyn Adela to Kennedy, Joanna
- Kennedy, Joanna L. to Kennedy, Mary
- Kennedy, Mary to Kennedy, Vera Lillian
- Kennedy, Victoria Anne to Kenny, Judith
- Kenny, Katherine to Kent, Elizabeth
- Kent, Elizabeth to Kenworthy, Myra Sheila
- Kenworthy, Nicolette Elizabeth to Kenyon, Sibyl Mary
- Kenyon, Susanna to Keppel, Frances
- Keppel, Frances to Ker, Elizabeth
- Ker, Elizabeth to Kerans, Eva Wills
- Kerans, Eveline to Kermode, William Edwin
- Kermorgant, Aline to Kerr, Emily Caroline Fortescue
- Kerr, Emily Frances to Kerr, Margaret Isobel
- Kerr, Margaret Mary to Kerr, Zita Emily
- Kerr-Clark, Beatrice Minnie Ponsonby to Kersaintgilly, unknown de
- Kerscher, Hannelore-Maria to Kesselstatt, Theresa Gräfin von
- Kessler, Charles to Kettley, Jacqueline Ann
- Ketton, Mary to Keyes, Leopold Roger John
- Keyes, Leslie Yu-Ling to Khan, Wajid Iltaf, Baron Khan of Burnley
- Khandalawala, Karl J. to Kidd, William Ennis
- Kiddell, Jamie Michael to Kieser, Madeleine
- Kiesling, Eva to Kildare, Marquess of (Maurice)
- Kilden, Anne to Kilmaine, Elizabeth
- Kilmalew, Hector de to Kimball, Susan
- Kimbell, David to Kinahan, Vivienne Pamela
- Kinaston, Catharine to Kindersley, Helen Maria
- Kindersley, Henrietta Aurora Louisa to King, Anona Mary
- King, Appleby to King, Elizabeth
- King, Elizabeth to King, Isabella Jane
- King, Isabella Louisa to King, Louise Thorn
- King, Luana Veronica to King, Richard John Rodney
- King, Richard Matthew to King, William Payne
- King, William Richard to Kingham, Susan
- Kinghan, Jane Gordon to Kingscote, Jane
- Kingscote, Jane to Kingsmill, Edith
- Kingsmill, Edward to Kingston, Rebecca
- Kingston, Rebecca to Kinloch, Charles Frederick James Everard William George
- Kinloch, Charlotte Isabella Blanche to Kinnaird, Catherine Mary
- Kinnaird, Charles Fox, Master of Kinnaird to Kinnoull, Countess of (Sarah)
- Kinrara, 1st Earl of, co. Inverness (Charles Henry) to Kipling, Ruth Mary
- Kippen, Alexander James to Kirdy, Mannie
- Kirdyapa, Basil, Prince of Skopin-Shuiskii to Kirkcaldy, William, 1st of Grange
- Kirkconnell, Nicola Mary to Kirkpatrick, Edith Mary
- Kirkpatrick, Edna Florence to Kirkpatrick, Sandra Jean
- Kirkpatrick, Sara Gillian to Kirton, Thomas
- Kirwan, Alexander to Kissin, Ruth Debora
- Kissinger, Donald Vincent to Kitson, Frederick C.
- Kitson, Frederick William to Kleingeld, Timothy Charles
- Kleinhans, Johann Georg to Klinck, William Raymond
- Klinckowstroem, Alexander Karl Ludwig Friedrich Graf von to Knapp, Rachel Penelope
- Knapp, Robert Bruce to Knatchbull, Susan Ann Russell
- Knatchbull, Susan Penelope Jane to Kneppelhout van Sterkenburg, Marie Renée
- Knesebeck, Agnes von dem to Knight, Georgina R.
- Knight, Gerald Gordon Craddock to Knight, Robert, 1st and last Earl of Catherlough
- Knight, Roger Hugh to Knightley, William Porter
- Knightley, Winifred to Knollys, Dorothy Caroline
- Knollys, Dudley to Knowles, Charles Walker
- Knowles, Charles William Frederick Lance to Knox, Anne
- Knox, Anne to Knox, Henry Carnegie
- Knox, Henry Howe Cuff to Knox, unknown son
- Knox, Utred Arthur Frederick to Knyvett, Fanny Eliza
- Knyvett, Felix to Koch, Zima Irene Lily
- Kochany, Stephen to Kolowratek, Amalia
- Kolski, Annemarie to Korf, Maria Ferdinandovna von
- Korff, Alexander Baron von to Kottulinsky, Theodora Baronin
- Kottwitz-Erdödy, Alexander Freiherr von to Kraus, Walter M. (Dr.)
- Krause, Anja-Maria to Krueder, Karin
- Kruemmel, Claire Maria to Kulikovsky, Xenia
- Kulikovsky-Hansen, Maiken to Kyatz, Heinrick
- Kyaw, Johanna von to Kynoch, John Cameron
- Kyntherland, Wanda to L'Estrange, Grace
- L'Estrange, Guy Owen to La Tour du Pin-Chambly, Sibyl de de La Charce
- La Trobe, Anne to Labouchère, Yvonne Adelaide
- Laboureau, Louise Eugenie Amanda to Lacon, John Edward
- Lacon, John Mortlock to Lacy, William Xavier
- Lacy-Bernard, Joshua to Lagerstrale, Per Gustaf
- Lagerstrom, Alice to Laing, Jennifer Dawn
- Laing, Jessie Elizabeth to Laird, Winifrede Jean
- Laird-MacGregor, E. G. to Lake, Tristan Philippe Anthony
- Lake, unknown to Lally-Tollendal, unknown daughter de
- Laloi, Alexandre Nicolas to Lamb, Martin
- Lamb, Mary to Lambart, Joy
- Lambart, Julia to Lambert, Annie Jane
- Lambert, Annie Mary to Lambert, Emma
- Lambert, Emma Davinia to Lambert, John
- Lambert, John Alexander to Lambert, Peter de Gruchy
- Lambert, Peter FitzWalter to Lambie, Mary Catherine Crawford
- Lambie, Mary Crawford to Lambton, Sophia
- Lambton, Sorrel M. G. to Lamont, Æmilia
- Lamont-Campbell, Celestine Norman to Lanark, 9th Earl of (Alexander)
- Lanautte d'Hauterive, Charles Joseph Blanc Vicomte de to Lancia, Bianca
- Lancock, Susan to Landon, W. H. P.
- Landor, Catherine to Lane, Cassandra
- Lane, Catharine to Lane, John Thomas
- Lane, Joseph to Lane-Davies, Wendy Isabel
- Lane-Fox of Soho, Baroness, of Soho in the City of Westminster (Martha) to Lang, Mary Eleanor
- Lang, Mary Flora to Langdon, Young
- Langdon-Davies, Beatrice to Langham, Henry Algernon
- Langham, Herbert to Langley, Rose
- Langley, Rose Katharine Lucy to Langrishe, Oonagh Richarda du Plessis
- Langrishe, Pamela Mary to Langton-Lockton, Tabitha Jane
- Langtry, Edward to Lanté Monte Feltro, Filippo della Rovere
- Lanuza y Ayensa, Adela de to Lardner-Burke, Edmund Clive
- Lardner-Clarke, George Vincent to Larraz, Susan Thérèsa Olga
- Larraín, Arturo Medín to Lascelles, Gerald Hubert
- Lascelles, Gerald William to Laski, Norman
- Lasky, Grace to Latham, Herbert Paul, 2nd Bt.
- Latham, Hugh to Latimer, 2nd Lord, of Braybrook, Northamptonshire (Warin)
- Latimer, 2nd Lord, of Corby (William) to Laubier, Michele de
- Laubier, Nadune de to Lauder, William of Hatton
- Lauderdale of Thirlestane, 1st Baron, co. Berwick (James) to Laurence, Timothy James Hamilton
- Laurence, unknown to Laurino, Duke of (Vincenzo)
- Laurison, Lilias Ray to Lavies, Mary Louisa
- Laville, Agnes to Law, Isabella Barbara
- Law, Isobel to Law, Zabier Charlotte
- Law-Green, Charles Theodore to Lawless, William Hampden Evans
- Lawley, 10th Baronet, of Spoonhill, Shropshire (Beilby) to Lawrence, Arthur Johnstone
- Lawrence, Arthur William to Lawrence, Jane Rosamond
- Lawrence, Jean Jacqueline to Lawrence, unknown daughter
- Lawrence, unknown son to Lawson, Alfred
- Lawson, Alfred, 7th Bt. to Lawson, Jane
- Lawson, Jane to Lawson, Ursula Mary
- Lawson, Valerie Anne to Layard, Edith Vivien
- Layard, Edmund Charles to Laycock, Xenia
- Laye, Elizabeth Patricia to Le Drew, Robin Alison
- Le Du, Bridgitte Maja to Le Gallais, Simone
- Le Gouais, Henri to Le Marchant, William Gaspard
- Le Marchant-Connell, Penelope Clare to Lea, Laura
- Lea, Laura Ellen to Leach-Lewis, William Augustus
- Leachman, Edward C. to Leahy, William
- Leahy-Taylor, Charlotte to Lear, Walter
- Leard, Douglas Alan to Leask, Janet
- Leask, Janet to Leather, William Fishwick
- Leather-Culley, George to Leche, William
- Lecher, Denise Lauren to Lecky, William
- Lecky-Browne-Lecky, Annie Henrietta to Ledroit, Yolande
- Ledsam, Daniel to Lee, Elizabeth
- Lee, Elizabeth to Lee, Margery
- Lee, Maria Clarance to Lee-Bevan, Richard
- Lee-Dillon, Brenda Mary to Leeds, Arthur
- Leeds, Aubrey to Leeke, William (Reverend)
- Leekley, Nancy Hoff to Lees, Henrietta Frances
- Lees, Henry to Lees-Smith, Joyce Eleanor
- Leese, 1st Baronet, of Send Holme, Send, co. Surrey (Joseph Francis) to Lefferts, John
- Leffingwell, Lydia to Legard, Frances
- Legard, Frances to Legge, Edward
- Legge, Edward to Legge, William, Viscount Lewisham
- Legge-Bourke, Alexandra Shân to Legh, Mary
- Legh, Mary to Leicester of Holkham, Countess of (Vera)
- Leicester, 1st Baronet, of Tablay, co. Cheshire (Peter) to Leigh, Augusta Elizabeth
- Leigh, Augusta Susanna Egerton to Leigh, Francis
- Leigh, Francis to Leigh, Lucy
- Leigh, Lucy to Leigh, Sudeley Charles George
- Leigh, Susan to Leighes, Thomas de
- Leighton Byrne, John to Leiningen, Juliana Elizabeth Maria Prinzessin zu
- Leiningen, Karl Boris Frank Markwart Prinz zu to Leith, Alexandra Gladys
- Leith, Angharad Jane to Leith-Ross, Sina Margaret
- Leithner, Marie Blanche von to Lemon, William, 1st Bt.
- Lemonius, Eva Gertrude to Lennard, Philadelphia
- Lennard, Philadelphia to Lennox, Mary
- Lennox, Mary to Lenton, Violet Babington
- Lentron, David of Newgrange to Leontiev, Mikhail Ivanovich (General)
- Leontieva, Anastasia Mikhailovna to Leschallas, William Henry
- Lescher, Joseph Samuel to Leslie, David, 1st Lord Newark
- Leslie, David, 1st of Pitcople to Leslie, Jean Melville
- Leslie, Jean, Baroness Newark to Leslie, Pennel
- Leslie, Percy Theodore to Leslie-Melville, Ronald Ruthven, 13th Earl of Leven
- Leslie-Melville, Rory Ian to Lethbridge, Anna
- Lethbridge, Anna Agnes to Lethieullier, Mary
- Lethieullier, Mary to Leuven, Reinier van
- Leva, Edoardo to Lever, Winifred Agnes
- Leverhulme, 1st Baron, of Bolton-le-Moors, co. Lancaster (William Hesketh) to Leveson-Gower, Selina Frances Diana
- Leveson-Gower, Sophia to Levinge, Daniel Richard
- Levinge, Daniel Robert to Levins, Sharon Mary
- Levins-Moore, Arthur Thomas Nicholas to Lewer, unknown
- Lewers, Alfred Joseph to Lewis, Ann
- Lewis, Ann to Lewis, Emily Mary
- Lewis, Emily Walsh to Lewis, Joy Mary
- Lewis, Judah to Lewis, Samuel
- Lewis, Samuel James Richard to Lewknor, Sybil
- Lewknor, Thomas to Lexa von Aehrenthal, Michaela Gräfin
- Lexden, Baron, of Lexden in the County of Essex and of Strangford in the County of Down (Alistair Basil) to Leycester, Mary
- Leycester, Nicholas to Li, Shengwu
- Liao, Hsueh-Chun to Liddell, Ethel Sophie Gresham
- Liddell, Evelyn Katherine to Liddell, William Hodgson
- Liddell-Grainger, Alfred to Liechtenstein, Aloys Prinz von und zu
- Liechtenstein, Aloys Prinz von und zu to Liechtenstein, Prinz von und zu (Gundakar Albert Alfred Petrus)
- Liechtenstein, Prinz von und zu (Hans-Adam II) to Lightbody, Thomas Hugh
- Lightbourne, Elizabeth to Lilburn, William of Coull
- Lilburne, Alice Elizabeth to Lillywhite, William
- Lily, George Frederik to Limerick of the City of Limerick, Viscountess (Mary Alice)
- Limerick, 1st Baron of (Roger) to Lindberg, Ulf
- Lindblad, Sonja to Lindridge, William John
- Lindroth, Patricia A. to Lindsay, Charles Bazil
- Lindsay, Charles Dalrymple to Lindsay, Gerard, 4th of Crawford
- Lindsay, Gillian Aimée to Lindsay, John, 6th of Dowhill
- Lindsay, John, 6th of Edzell to Lindsay, Reginald Dalrymple
- Lindsay, Reginald de to Lindsay-Stewart, William Lindsay
- Lindsell, Albert to Lingen, Mary
- Lingen, Mary to Lintz, Warren Tico
- Linwood, A. Campbell B. to Lippe-Detmold, Wilhelmine Caroline zur
- Lippe-Weissenfeld, Alexandra zur to Lisburne, Viscountess (Elizabeth)
- Lisci, Gabriele Venturi Ginori, Marchese de Riparbella to Lister, Edmund Algernon Coryton
- Lister, Edward Charles to Lister, Thomas, 2nd Baron Ribblesdale
- Lister, Thomas, 3rd Baron Ribblesdale to Litherland, Victoria Ann
- Lithgoe, Lynnette Shreeve to Little, Knightley
- Little, Laetitia to Littler, Xenia Charlotte Marina Vysokovsky Clegg
- Littleton, 1st Baronet (Adam) to Littleton, Zoë Annette
- Littlewood, Anna Catherine to Livingston, Elizabeth
- Livingston, Elizabeth to Livingstone, John
- Livingstone, John to Llewellin, William Wigan
- Llewellin-Taylour, Alfred Robert to Llewellyn, William
- Llewellyn, William to Lloyd, Anne Katherine
- Lloyd, Anne M. to Lloyd, Eileen Frances
- Lloyd, Eileen Muriel to Lloyd, Henry Graham
- Lloyd, Henry Greame to Lloyd, Luke
- Lloyd, Lumley to Lloyd, Robert Harold
- Lloyd, Robert Henry to Lloyd, Zoë
- Lloyd-Anstruther, Adela Maria to Lloyd-Verney, Ulick Otway Vortigern
- Lloyd-Webber, Baron, of Sydmonton in the County of Hampshire (Andrew) to Lobkowicz, Jacob Alexander Prinz von
- Lobkowicz, Jan Philippe Prinz von to Loch, Mary Clementina Marian
- Loch, Mary Freda to Locke, Lockett
- Locke, Louisa to Lockhart, Jack
- Lockhart, James to Lockwood, Charles
- Lockwood, Charles Vernon to Lockwood, William Robert Percival
- Lockwood-Perceval, Edward to Loder, William
- Loder, William Stephens to Loe, Winifred Baron von
- Loeb, Ann to Loftus, George Herbert, 6th Marquess of Ely
- Loftus, George William to Logan-Home, Mary Mildred
- Logay, Iwona to Lombard, William
- Lombard-Hobson, Rosie to Long, Alistair McGregor Dampier
- Long, Amelia to Long, Ellen
- Long, Ellen to Long, Kerry Robert
- Long, Kimberley Anne to Long, Sarah
- Long, Sarah Anne to Longe, John
- Longe, John to Longley, Tessa Eiluned
- Longley-Cook, Amy Claire to Longuet-Higgins, John Esmond
- Longueuil, 10th Baron de, of Longueuil, in the province of Quebec, Canada (Ronald Charles) to Lonsdale, William Pink
- Lonyay-Jasztrabszky, Kalman to Lopez, Vernon Constantine Sinclair
- Lopez-Doriga y Blanco-Recio, Pablo to Lord, Thomas
- Lord, Thomas de Stanton to Lorne, Marquess of (Torquhil Ian)
- Lorraine, Adalbero de to Lorraine-Harcourt, Suzanne de
- Lorraine-Harcourt-Armagnac, Alfonse Louis de to Lothian, Marchioness of (Harriet)
- Lothian, Marchioness of (Jane) to Loudon, William Francis
- Loudoun, 10th Countess of (Edith Maud) to Lousada, William Poulett
- Lousade, Anne Marie de to Love, William J.
- Loveband, Hugh Buckingham to Lovell, Herbert James
- Lovell, I. S. to Lovett, William Edward Turville
- Lovett-Tayleur, Guy (Brigadier) to Low, Robert
- Low, Robert to Lowe, Helen
- Lowe, Helen to Lowe, Yvonne Maria
- Lowein, Janet to Lownie, Solange Helen Hamilton
- Lowrey, Betsy to Lowson, William
- Lowth, Alfred Charles to Lowther, Grania Emerald Suzanne
- Lowther, Grizelda Leonora to Lowther, William
- Lowther, William to Loyd, Zelda Mary
- Loynes, Amie Beatrix to Lubbock, Annina Nicolette Mary
- Lubbock, Arthur Nevile to Lubbock, Yvonne Jeanne
- Lubcké, Françoise to Lucas, Bernard
- Lucas, Caroline to Lucas, Linda Ann
- Lucas, Lionel to Lucas-Tooth, Vera Helen Lucas
- Lucas-Tooth, Yvonne Marjorie Lucas to Luckner, Wilhelmine von
- Luckock, Adeline Helen to Lucy, William de
- Lucy, William de to Luesink, Jonathon Albert
- Luetchford, H. David S. to Luksic, Thomas
- Lukyn, William to Lumley, Richard, 1st Viscount Lumley of Waterford
- Lumley, Richard, 2nd Earl of Scarbrough to Lumsden, John
- Lumsden, John to Lundin, Thomas
- Lundmann, Marta Alexandrine Wilhelmina to Lupton, Miriam Louise
- Lupton, Norman D. to Lushington, Henry, 4th Bt.
- Lushington, Herbert Castleman, 6th Bt. to Lussman, Louisa Anna
- Lusson, Adele to Luttrell, William
- Luttrell-Olmius, Elizabeth to Luxmoore-Styles, Roger Paul Lawrence
- Luxmore, Charles Scott to Lyell, David Collier
- Lyell, Diana Ethel Muriel Donald to Lyle, John, 4th Lord Lyle
- Lyle, Jonet to Lynch, Elizabeth
- Lynch, Elizabeth to Lynch, William Wiltshire
- Lynch-Blosse, Alannah Marie to Lynds, Victor Harold
- Lyne, Alice to Lyon, Elizabeth
- Lyon, Elizabeth to Lyon, Mildred Bessie Constance
- Lyon, Morris to Lyons, Francis Oliver
- Lyons, George Herbert to Lysaght, Harry
- Lysaght, Heather to Lyster, Stephen
- Lyster, Thomas to Lyttelton, Norah Joan
- Lyttelton, Octavia Laura Mary to Léonard, Nicola Patricia
- Léry, Ginette Christiane to Löwenstein-Wertheim-Rosenberg, Maria-Assunta zu
- Löwenstein-Wertheim-Rosenberg, Marie Agnes Theresia Michaela Antonia Coletta Expedia Bonaventura to Maberly, Frances Barbara
- Maberly, Frank Hyde to Macaire, Sophie
- Macalastair, Eachann MacGoraidh to MacAndrew, Winifred Orr
- MacAndrews, Jennifer Anne to Macarthur-Onslow, Robina Elizabeth
- Macarthur-Onslow, Rosa Sheila to Macartney-Filgate, Isobel
- Macartney-Filgate, James Gustavus Hume to Maccallum, John, 3rd of Knockalva
- Maccallum, Julian to MacCarty, unknown
- MacCaskill, Maria Cameron to MacDermot, Hugh Timothy
- MacDermot, Hugh, The MacDermot to Macdonald, Alasdair
- MacDonald, Alasdair Raonuill to Macdonald, Angus 'Riabhach'
- Macdonald, Angus 'the Red' to Macdonald, Donald
- Macdonald, Donald to Macdonald, Frederick John
- Macdonald, Frederick William to Macdonald, Jane
- Macdonald, Jane to Macdonald, Linda R.
- Macdonald, Lisabel Mary to Macdonald, Mary Patricia
- Macdonald, Mary Theodora Margaret to Macdonald, Thomas
- Macdonald, Thomas to Macdonell, Carolyn Alexandra
- Macdonell, Catherine to Macdonnell, Helen
- MacDonnell, Henrietta to MacDougall, John of Ardincapel, younger
- MacDougall, John of Dunollie to Macdowall, Margaret
- Macdowall, Margaret to Macfarlane, David Duncan
- Macfarlane, David Peter to MacGeough Bond Shelton, Ralph
- MacGeough Bond, Ada Marion to MacGregor, George Hall
- Macgregor, Gertrude to MacGregor, ‘the Arrow of Glenlyon'
- MacGregor-Gray, James to Macintosh, William, Lord Kyllachy
- MacIntyre, Abigail to MacIver, Sarah Harriette
- MacIver-Campbell, Mary to Mackay, Elizabeth
- Mackay, Elizabeth to Mackay, Lucinda Louisa
- Mackay, Lucinda Louisa to Mackay-Lewis, Virginia Charlotte Angela
- Mackdougall, Anna Maria to Mackenzie, Alfred P.
- Mackenzie, Alice to Mackenzie, Colin, 4th of Mount Gerald
- Mackenzie, Colin, 4th of Redcastle to Mackenzie, Hector David of Gairloch, 8th Bt.
- Mackenzie, Hector Ian Maxwell to Mackenzie, Julia
- Mackenzie, Julia to Mackenzie, Margery
- Mackenzie, Marguerite Graham to Mackenzie, Susannah Mary
- Mackenzie, Sybella to Mackeson, William James (Lt.-Col.)
- Mackeson-Sandbach, Annie Marie Antoinette Eugenie to Mackinnon, Diana Patricia
- MacKinnon, Dolly to Mackintosh, Catherine
- Mackintosh, Catherine to Mackintosh, Marguerite June
- Mackintosh, Marion to Mackworth, Augusta Octavia
- Mackworth, Benedict Alexander to Mackworth-Praed, Winthrop
- Mackworth-Young, Angela Clare to Maclaine, Maclaine
- Maclaine, Margaret to Maclay, William Strang
- Maclayman, Robert to MacLean, Gladys Rhoda
- Maclean, Gordon to MacLean, Michael Francis
- Maclean, Montague Francis to Maclennan, unknown
- Macleod and Castlehaven, 1st Lord (George) to MacLeod, George Alexander Copson
- Macleod, George Ernest to Macleod, Marion
- MacLeod, Marion to MacLeod, William, 9th of MacLeod
- Macleod-Carey, A. E. to Macmillan Douglas, Rosemary Jane
- Macmillan of Ovenden, 1st Viscount, of Chelwood Gate, co. East Sussex and Stockton-on-Tees, co. Cleveland (Maurice Harold) to MacMillan, William Louis Delaforce
- Macmillan-Fox, Jane to Macnab, William Dick
- Macnabb, Alexandra to Macnaghten, Patrick
- Macnaghten, Patrick Alexander of Macnaghten, 11th Bt. to MacNeece, William Foster
- MacNeice, Caroline Elizabeth to Macomb, Jane
- Macomber, Abigail Forbes to Macpherson, David William Anthony Blyth, 2nd Baron Strathcarron
- Macpherson, David William Kinloch to Macpherson, Molly Lisabel Blake
- Macpherson, Morag Fiona to Macrae, Christopher of Ardintoul
- Macrae, Cohn Morris to Mactaggart, Jane Lindsay
- Mactaggart, Jane Lindsay to Madden, Charlotte
- Madden, Charlotte to Maddocks, Valerie Suzanne
- Maddocks-Wright, Laura Julietta to Maffey, Sophia
- Maffey, Tamas Henry to Magee, William
- Magenis, Ann Louisa to Magnier, Thomas
- Magnis, Bianca Gräfin von to Maguire, Samuel Thomas
- Maguire, Sarah Jane to Mahon, John
- Mahon, John to Mahony, Winifred Mary
- Mahood, Alma Julia to Maine, William I 'the Conqueror' de
- Mainella, Claire Emilia to Mainwaring, Salusbury Kynaston
- Mainwaring, Sarah to Maitland Makgill Crichton, Edward Thomas
- Maitland Makgill Crichton, Eila Victoria to Maitland, Catherine
- Maitland, Catherine to Maitland, James, Viscount Maitland
- Maitland, Jane to Maitland, Richard, Lord Pitrichie
- Maitland, Robert to Maitland-Heriot, William
- Maitland-Kirwan, Charles Lionel to Makgill Crichton Maitland, Sarah Barbara
- Makgill of Cousland, 10th Lord (John) to Makgill, Pamela Ann
- Makgill, Patricia Ruth to Malcolm Green, Thomas Oliver
- Malcolm of Poltalloch, 1st Baron, co. Argyll (John Wingfield) to Malcolm, Margaret Jean Lois
- Malcolm, Margaret Roy to Malephant, Jonet
- Males, 5th Baronet, of Beakesbourne, Kent (Philip) to Malet, Picot
- Malet, Rachel to Mallen, Thomas Richard
- Mallery, Elizabeth to Mallinson, Margaret
- Mallinson, Marie Louise to Malone, Vera Millicent
- Malone-Lee, Christina to Maltzahn, unknown von
- Maltzahn-Wartenberg-Penzlin, Ernest Baron von to Manchester, Terence George Richard
- Manchon, Barbara Maria Anna Michaela Elisabeth to Mander, Simon Vivian
- Mander, Sophia to Manfield, Vera Ibbetson
- Manfredi, Ercole to Manliffe, Sarah
- Manlove, Edith Jessie to Mann, Mary Elizabeth
- Mann, Mary Emily Blount to Manners, George, 11th Lord de Ros of Helmsley
- Manners, George, 7th Earl of Rutland to Manners-Sutton, Winifred Grace
- Mannes, Martha to Manno, Vittorio, Barone Manno
- Mannock, 1st Baronet (Francis) to Mansel, Henry
- Mansel, Henry to Mansel-Pleydell, Vivien
- Mansell of Margam, 1st Baron (Thomas) to Mansfield, Keziah
- Mansfield, Margaret to Manwaring, Thomas
- Manwaring-White, Amica Mary Frederica to Mar, Countess of (Margaret)
- Mar, Countess of (Margaret) to March Phillipps de Lisle, Lancelot Joseph Everard
- March Phillipps de Lisle, Laura Jane to Marchant, Thomas le
- Marchbank, Anthea to Mare, William Henry
- Mareau, Gabriele Baron von to Margesson, Jeremy Charles
- Margesson, John to Marino, Vincenzo
- Marinori, Henrietta to Mark, Irmengarde von der Vrouwe van Hedel
- Mark, James to Markham, Catherine
- Markham, Catherine Frances Nannette to Markham, Yvonne Penelope
- Markhof, Harriet Mautner von to Marles, Sheila Minton
- Marlesford, Baron, of Marlesford in the County of Suffolk (Mark Shuldham) to Marno, William Victor
- Marnoch, Isobel to Marriage, Thomas Charles
- Marrian, David to Marrs, Roderick Peter Ross
- Marrson, Johan to Marseille, Vicomte de (Barral I)
- Marselis Hartsinck, Catharina Susanna van to Marsh, Paul
- Marsh, Paul Disbury to Marshall, Constance
- Marshall, Constance Gertrude to Marshall, Jean Margaret
- Marshall, Jeanette to Marshall, Rosemary Wynford
- Marshall, Rowan to Marsham, Maria Sophia
- Marsham, Marie Henrietta Margaret to Martell, William Michael
- Martelli, Amabel Amy Antonella to Martin, Avice Blanaid
- Martin, Aylmer ffulke to Martin, Erskine Thackery (Major)
- Martin, Esther Mary to Martin, Jean Christine
- Martin, Jean Crosby to Martin, Mary
- Martin, Mary to Martin, Sophia Elizabeth
- Martin, Sophia Florence to Martineau, Frederick Phelips
- Martineau, Gaston to Marton, Thomas
- Martonffy-Dudutz, Istvan to Marwood-Elton, William
- Marword, James to Masham of Swinton, Baroness (Elizabeth Alice)
- Masham, 1st Baron, of Ellington, co. York (Philip) to Mason, Flora Mary Alice
- Mason, Florence to Mason, William Lewis (Reverend)
- Mason, William Murray to Massey, Zoe
- Massey-Mainwaring, William Frederick Barton to Massovia, Judith von
- Massow, Ehrengard von to Massy, Elizabeth
- Massy, Elizabeth to Massy, Ine
- Massy, Ingoldsby Eyre to Massy, Theodora Patricia
- Massy, Thomas Adam Godfrey to Master, Winifred Maude
- Masterman, Catherine to Matcham, William Eyre
- Matchett, Anna Matilda Margaret to Matheson, Dugald 'Og'
- Matheson, Dugald of Balmacarra to Mathew, Jonah Pynsent
- Mathew, Jonet to Mathieu, Zia Rose
- Mathis, Hans to Matthews, Edward
- Matthews, Edward to Matthews, T. G.
- Matthews, Teresa M. R. to Matuschka, Victoria Gräfin von
- Matyas, Irene to Maude, Christopher Hugh
- Maude, Christopher Michael to Maude, Robert Leslie Eustace, 8th Viscount Hawarden
- Maude, Robert William Henry to Maugère, Marie de la
- Maujean, Chase Ryan to Mauley, Piers, 5th Lord de Mauley
- Maumont, Anne, Comtesse de Beaumont-le-Roger to Maunsell, Charlotte
- Maunsell, Charlotte to Maunsell, Frances
- Maunsell, Frances to Maunsell, John
- Maunsell, John to Maunsell, Mary Helena
- Maunsell, Mary Henrietta Elizabeth to Maunsell, Stella Christine
- Maunsell, Susan to Maurice, Helena
- Maurice, Helena fitz to Mawdisty, John
- Mawdsley, Evelyn to Maxwell Scott, Susan Mary
- Maxwell, 10th Baronet, of Calderwood (William) to Maxwell, Christian
- Maxwell, Christian to Maxwell, Henry, 7th Baron Farnham
- Maxwell, Herbert to Maxwell, Kevin
- Maxwell, Kirsty to Maxwell, Robert, 2nd Earl of Nithsdale
- Maxwell, Robert, 2nd Lord Maxwell to Maxwell-Heron, Violet Bridget Heron
- Maxwell-Hyslop, Alexander Bayly to May, Joan Ethelwyn
- May, Joe to Mayer, William
- Mayer-Riech, Elisabeth to Maynard, Ethel
- Maynard, Fiona to Mayne, William, 1st Baron Newhaven
- Mayne-Campbell, John Henry to Mayson, Vernon Alfred John
- Maytham, A. Kent to McAlpine of West Green, Baroness (Romilly Thompson)
- McAlpine, 1st Baronet, of Knott Park, Surrey (Robert) to McArthur, Wendy Dawn
- McAskill, Joanne Mary to McCabe, William Putnam
- McCafferty, Anna Susan to McCammon, Margaret
- McCampbell, Barbara to McCarthy, Honora
- McCarthy, Honora to McCaughan, Unknown Daughter
- McCaul, Alan Clarkson to McClintock, Anne
- McClintock, Anne Florence to McClintock-Bunbury, William
- McClintock-Bunbury, William Bunbury to McComie, William
- McComish, Gill to McConnell, William James
- McConnell-Geisness, Lisa Tiare to McCormick, William Symington
- McCornack, Anne to McCoy, Harvey
- McCoy, Helena to McCray, Sarah
- McCrea of Magherafelt and Cookstown, Baron, of Magherafelt in the COunty of Londonderry and Cookstown in the County of Tyrone (Robert Thomas William) to McCulloch, John of Myretown
- McCulloch, John of Myretown to McDonald, Ian
- McDonald, Ian to McDonnell, Philippa Catherine
- McDonnell, Rachel Frances to McDouall, Marguerite Lavinia
- McDouall, Marguerite Lavinia to McDowell, Lonan Paul
- McDowell, Margaret Vivien to McEwen, Karen Ann Mary
- McEwen, Katherine Isobel to McGarvie, Victoria Grace
- McGath, Christopher to McGillycuddy, John
- McGillycuddy, John to McGrady, Linda Louise
- McGrandle, Juliet Sophia Ethel to McGrigor, William Colquhoun Grant
- McGuane, Becky to McIntosh, Henry
- McIntosh, Hugh to McIver, Wilfred
- McIvor, Elizabeth Anne Neville to McKee, Hugh
- McKee, Ian James to McKenzie, Frances Frederica
- McKenzie, Gloranna to McKillop, Vera Nellie
- McKim, Agnes to McLaren, Emmeline
- McLaren, Esther Joanna Marie to McLaughlin, Rosemary Crofton
- McLaughlin, Sarah to McLeish, William
- McLellan, Archibald to McLintock, Sylvia
- McLintock, Thomson to McManis, William
- McMannus, unknown to McMullan, William
- McMullen, Agnes to McNair, William Samuel Angus
- McNair-Wilson, Arabella Jane Campbell to McNeile, Tom
- McNeill, Agnes Duncan to McPherson, Henry Shaw
- McPherson, Herbert Taylor, V.C. to McShane, Gerard Michael
- McShane, Gillian Rutter to McVittie, Susan Wendy
- McVitty, Jane to Meade, Benjamin
- Meade, Camilla to Meade, William Edward
- Meade-Fetherstonhaugh, Anne Margaret to Meares, unknown
- Mearns, Alexander to Mecklenburg, Sophie von
- Mecklenburg-Gadebusch, Christopher Herzog von to Medary, Mary
- Medcalf, Alfred James to Medlicott, Richard
- Medlicott, Richard Frederick to Meeking, Mitchel
- Meeking, Ralph Frances to Meikle, Scott Crawford
- Meiklejohn, Alexander James to Meißen, Friedrich I Markgraf von
- Meißen, Friedrich I von to Melikov, Levan
- Melinder, Josephine to Mellon, Odile
- Mellon, Ombeline de to Melrose, Violet Jessie
- Melross, Bettina to Melville, Julia Rosemary Susan
- Melville, June to Mendham, Samuel
- Mendiaux, Christiane to Menteith, Marjorie
- Menteith, Marjorie to Menzies, Gwendolyn Freda
- Menzies, H. H. to Meran, Eleonore Magdalene Ottokara Therese Gräfin von
- Meran, Eleonore Maria Johanna Franziska Ignazia von to Mercer, Luke
- Mercer, Margaret to Meredith, Roger
- Meredith, Samuel to Merison, William Hugh
- Merito, Victoria Alena del to Merrifield, William Joseph
- Merrik, Isabella to Merrylees, Sophie Emma
- Merryman, Ann to Merwydd, Gwgon ap Goch
- Meryett, Elizabeth to Metayer, John
- Metcalf, Alan to Metcalfe, Zara Naldera
- Metcalfe-Smith, Archibald to Methven, Sarah L.
- Metson, Angela Mary to Mews, Sarah Mary
- Mewtas, Hercules to Meyerscough, Mary Anne Victoria
- Meygaarden, Monique Adriana van to Meyrick, Rhoda
- Meyrick, Richard to Michel, Rachel Mary Lumley Godolphin
- Michelborne, Anne to Micklethwait, Sotherton Nathaniel
- Micklethwait, St. John Aldrich to Middleton, Caroline
- Middleton, Caroline to Middleton, Rebecca
- Middleton, Rebecca Elizabeth to Mieuls, Marie Anne
- Mieville, Claudia Cecilia Vaux to Milbanke, Mark
- Milbanke, Mark (Admiral) to Mildmay, Frances
- Mildmay, Francis Bingham, 1st Baron Mildmay of Flete to Miles, Geraldine
- Miles, Gladys Margaret to Milford, Thomas
- Milford-Cottam, Diana Hazel to Millar, George Bury
- Millar, George William Russell to Miller Mundy, Rory
- Miller of Chilthorne Domer, Baroness, of Chilthorne Domer in the County of Somerset (Susan Elizabeth) to Miller, Christopher Carl Edward
- Miller, Christopher Declan to Miller, Grace Maud
- Miller, Graham Austin Herrock to Miller, Juliette
- Miller, Julius to Miller, Pamela Ann Mary
- Miller, Pamela B. to Miller, Walter Leslie
- Miller, Walter McCulloch Charles Rowley to Milligan, James
- Milligan, Jean to Mills, Anne
- Mills, Anne to Mills, John
- Mills, John to Mills, Winifred Mary
- Mills-Powell, Bridget to Milne, Ann
- Milne, Ann Geraldine to Milne-Home, Rosemary Honor Croad
- Milne-Thomson, A. to Milnes Gaskell, Thomas
- Milnes, 1st Baronet (Robert Shore) to Milward, Vendela Susan Esther
- Milward, Victor (Colonel) to Minchin, Charles
- Minchin, Charles to Minchin, Enid Stephanie
- Minchin, Eric Reginald to Minchin, Jane Elizabeth
- Minchin, Jane Elizabeth Mary to Minchin, Maree Therese
- Minchin, Margaret to Minchin, Richard Ernest
- Minchin, Richard George Edward to Minchin, William Peter
- Minchin, William Reilly to Minthorn, Hulda Randall
- Minto of Minto, 1st Baron, co. Roxburgh (Gilbert) to Misoffe, Françoise
- Misra, Pritee to Mitchell, Elizabeth Augusta Harriet
- Mitchell, Elizabeth Dawn to Mitchell, John Henry
- Mitchell, John Henry Guest to Mitchell, Sidney Debra
- Mitchell, Simon to Mitchison, Valentine Harriet Isobel Dione
- Mitchley, Lucretia to Mizzi, Michael Irvine
- Mizzino, Giulia Pandola to Moers, Wilhelm Leo Maria
- Moers-Saarwerden, Elisabeth von to Moffett, unknown
- Moffit, Gilbert to Moir, John
- Moir, John Henry (Reverend) to Molesworth, Alice Sophia
- Molesworth, Alison Mary to Molesworth, Evelyn
- Molesworth, Evelyn Carnegy Helena to Molesworth, Lynn Hill
- Molesworth, Madeleine to Molesworth, Susannah
- Molesworth, Sylvie to Molinari, Elizabeth Ann
- Molinaris, Caroline to Moloney, William J.
- Molony, 1st Baronet (Thomas Francis) to Molyneux, 6th Baronet, of Sefton, Lancashire (Richard)
- Molyneux, 6th Baronet, of Teversall, co. Nottingham (William) to Molyneux, Mary
- Molyneux, Mary to Monahan, William
- Monasterace, Duca di (Riccardo) to Monck-Mason, Thomas
- Moncke, Christian to Monckton, Gertrude
- Monckton, Gertrude to Monckton, Sarah
- Monckton, Sarah Ann to Moncreiff, John of that Ilk, 2nd Bt.
- Moncreiff, John of that Ilk, 5th Bt. to Moncreiffe, Thomas of that Ilk, 2nd Bt.
- Moncreiffe, Thomas of that Ilk, 3rd Bt. to Money, Claude Vincent
- Money, Colin Francis Drummond to Money, Una Kate
- Money, Una Kyrle to Monk Bretton, Baroness (Zoë Diana Mary Alicia)
- Monk, Alice to Monro, Hugh Brisbane Henry Ewart
- Monro, Ian Alistair Seymour to Monson, Anne
- Monson, Anne to Montagu Douglas Scott, Elizabeth Diana
- Montagu Douglas Scott, Elizabeth Emily to Montagu, Catherine
- Montagu, Catherine to Montagu, George
- Montagu, George to Montagu, Marquis de (Joachim Charles Louis)
- Montagu, Martha Matthews Hatton to Montagu-Beaune, Timoleon Joachim Louis, Marquis de Bouzols
- Montagu-Daoust, Nathalie to Montague, William
- Montague, William to Montefiore, Henrietta
- Montefiore, Henrietta Francisca to Montespieu, Marcia Eugenia
- Montesquiou Fezensac, Helene de to Montfort, Louis
- Montfort, Louis to Montgomerie, Carol Anne
- Montgomerie, Carol Leonie to Montgomerie, Margaret
- Montgomerie, Margaret to Montgomery, Alicia
- Montgomery, Alistair James Scott to Montgomery, Henry James
- Montgomery, Henry, 1st Bt. to Montgomery, Robert
- Montgomery, Robert to Montjoye-Vaufrey et de la Roche, Marie-Clothilde de
- Montlaur, Anne Ornano de to Montmorency, Willoughby John Horace, 4th Viscount Frankfort de Montmorency
- Montmorency-Laval, Elisabeth Hélène Pierre de to Monypenny, Gladys Gwendoline
- Monypenny, Grizel to Moody, Williamina
- Moog, Matthew to Moon, William Edward Penlygon
- Moonen, Johannus Joseph to Moore, Alice Warren
- Moore, Alices to Moore, Charles
- Moore, Charles (Reverend) to Moore, Elizabeth
- Moore, Elizabeth to Moore, Hannah Elizabeth
- Moore, Hannah Hewlings to Moore, John
- Moore, John to Moore, Marjorie
- Moore, Marjorie Frances to Moore, Ponsonby William, 9th Earl of Drogheda
- Moore, Poole Cabbett to Moore, Thomas George Henry Norris
- Moore, Thomas Hamilton to Moores, William Henry
- Moorhead, Aileen Augusta to Moraitinis, unknown
- Moral de Calatrava, Conde del (Francesco) to Morant, Zara Angela Mary
- Moranti, Giovanna to Mordaunt, Brock
- Mordaunt, Camilla to Mordaunt, Thomas
- Mordaunt, Thomas Christopher John to More-Molyneux, Zsa Zsa Hermione Christobel
- More-Nisbett, Alan to Moreton, Thomas
- Moreton-Reynolds, Sophia Nancy Florence to Morgan, Diana Margaret
- Morgan, Diana Vivian to Morgan, Jane
- Morgan, Jane to Morgan, Peter
- Morgan, Peter David to Morgan-Grenville, Toby
- Morgan-Grenville, Valerie to Morison, James Cotter
- Morison, Jane to Morley, Edward Peniston
- Morley, Edwin Bertram to Morningstar, Roddy
- Mornington, 10th Baron of (Arthur Charles) to Morres, Hervey
- Morres, Hervey Redmond, 2nd Viscount Mountmorres to Morris, Charles Ambrose
- Morris, Charles Arthur to Morris, Isaac
- Morris, Isabel Langrishe to Morris, Merrill
- Morris, Meshach Charles to Morris, Victoria Audrey Beatrice
- Morris, Victoria Gabriel Mary to Morrison, Edith Dorothy
- Morrison, Edith Maskell to Morrison, Reuben Vivian
- Morrison, Reva Sarah Mary to Morrogh Bernard, Mildred Mary Sophia Rose
- Morrogh Bernard, Monica Julia to Morse-Evans, Trevor George
- Morsey, Andreas Baron von to Mortimer, Marcus Peter Lowther
- Mortimer, Margaret to Morton, George Obolensky
- Morton, George, 1st Bt. to Moschietto, Nicole
- Moschzisker, Francis Adolphus to Moser, William
- Moses, Abigail to Mosley, Sophia Anne
- Mosley, Sophia Annie to Mosse, Simon Rupert
- Mosse, T. to Mostyn, Jerome John Joseph
- Mostyn, Joan Athol to Mostyn-Owen, William
- Mostyn-Owen-Jodrell, Michael Francis to Motz, James
- Mouat, Adela Rose Ellen to Mounsey, William Leonard
- Mounsey-Heysham, Anna to Mountain, William Denis Charles
- Mountany, Baron of (Ulysses) to Mountjoy, Viscountess (Mary Campbell)
- Mountjoy, Viscountess (Mary) to Mowatt, Zenouska May
- Mowbray, 10th Lord (John) to Moyer, Samuel, 1st and last Bt.
- Moyers, Ada Constance to Mucha, Tadeusz
- Muchetti, Giusy to Muir Mackenzie, Margaret Mary
- Muir Mackenzie, Mary Louisa to Muirhead, Henry James
- Muirhead, Hugh S. to Mulholland, Rachel
- Mulholland, Rebecca to Mullin, Susan Elizabeth
- Mullineaux, Bernard James to Mumbee, Sophia Catharine
- Mumbert, Daniel Reuben to Mundy, Harriet Georgina
- Mundy, Henry to Munro, Charles Frederick
- Munro, Charles Hale to Munro, Marguerite Lillian
- Munro, Marian Charlotte I. to Munton, William
- Muntz, 1st Baronet, of Dunsmore, in the parish of Clifton-on-Dunsmore, co. Warwick (Philip Albert) to Murdoch, Thomas
- Murdoch, Thomas William Clinton to Murly-Gotto, Rufus Penrose
- Murnane, Frances Anne to Murphy, Fanny
- Murphy, Fanny to Murphy, Mary
- Murphy, Mary to Murphy, Zoë Arabella Helena
- Murphy-Solari, Gabriella Giuliana to Murray, Alexander, 8th Lord Elibank
- Murray, Alexander, Lord Henderland to Murray, Auriol Vane
- Murray, Aurora to Murray, Colin O'Hara
- Murray, Constance to Murray, Elizabeth, Countess of Dysart
- Murray, Ella to Murray, Grissell
- Murray, Grizel to Murray, James of Philiphaugh, younger
- Murray, James of Smyddiehill, younger to Murray, John of Halmyre
- Murray, John of Leller Baudachie to Murray, Margaret
- Murray, Margaret to Murray, Maurice
- Murray, Maurice to Murray, Rowland William of Dunerne, 15th Bt.
- Murray, Rowland William of Dunerne, younger to Murray, William
- Murray, William to Murray-Mackenzie, Maria
- Murray-Matheson, Ann Christine to Musgrave, 7th Baronet, of Tourin, co. Waterford (Richard James)
- Musgrave, 8th Baronet, of Hartley Castle, Westmorland (Philip Christopher) to Musgrave, Richard de
- Musgrave, Richard de to Musschenbroek, Taylor Jade van
- Mussell, Anabel Margaret to Muñoz, Tulia
- Myagh, David to Myers, Mary
- Myers, Mary Anna to Mynors, Richard
- Mynors, Richard to Müller, Wolfgang Bernhard (Reverend)
- Münchhausen, Baroness (Isa) to Nagle, Joseph Chichester
- Nagle, M. to Nairne, Margaret
- Nairne, Margaret to Namur, Philip I, Comte de Namur
- Nana, Dur-e-Mariam to Napier, 6th Baronet, of Luton Hoo, co. Bedford (John)
- Napier, 6th Baronet, of Merchistoun (William) to Napier, Emilia Herbert Fullarton
- Napier, Emily to Napier, Magdalen
- Napier, Magdalen to Napier, Violet Bunbury
- Napier, Violet Muir to Narishkina, Natalia Kirilovna
- Narkiewicz-Jodko, Izabela to Nash, Treadway Russell
- Nash, Unknown Child to Nassau, Jessie
- Nassau, Johann II von to Nassau-Saarbrücken, Wilhelm Ludwig Graf von
- Nassau-Schaumburg, Adoph Prinz von to Nathan, Lawrence David Jose
- Nathan, Louise Elisa to Navarro, Selma
- Navas de Navarra, Marques de las (Francisco Javier) to Neal, William Albert
- Neale, Adam Hylton to Neave, Everard Reginald
- Neave, Everard Strangways to Necochea, Veronica Marion
- Necom, Margarete Gertrude to Needham, Robert Arthur John
- Needham, Robert Bucknell to Neild, Thomas Kent
- Neile, Maria Elizabeth Charlotte to Neipperg, Wilhelm Reinhard Graf von
- Neish, Alice Katharine to Nelson, Anne
- Nelson, Anne to Nelson, John
- Nelson, John to Nelson, Teresa Helen
- Nelson, Terri Leigh to Nepean, Mary Winifred
- Nepean, Molyneux Edward to Nesbitt-Smith, Lyn
- Neschitsch, Nicole to Netterville, Margaret
- Netterville, Margaret to Neukirchen genaamd Nyvenheim, Marie Christine Catharine
- Neukirchner, Hermine to Nevil, Richard
- Nevile, Alexander James to Nevill, Thomas
- Nevill, Thomas to Neville, Elizabeth de
- Neville, Elizabeth de to Neville, Margaret de
- Neville, Margaret Emily Cortlandt to Neville-Grenville, Robert
- Neville-Jones, Baroness (Lilian) to Newbatt, George
- Newbegin, Elizabeth to Newby, William
- Newbyth, Lord (John) to Newdigate, Richard, 2nd Bt.
- Newdigate, Richard, 3rd Bt. to Newington, Samuel Tompsett
- Newiss, Hilary to Newman, Jacob
- Newman, Jacob to Newmarch, William Thomas
- Newmark, Alexander to Newsom, Thomas de
- Newsome, Benjamin to Newton, Etheldreda Julia
- Newton, Fiona Elizabeth to Newton, Shelagh Mary Frances
- Newton, Shirley to Nicholas, James A.
- Nicholas, James fitz to Nicholls, Laura
- Nicholls, Laura to Nicholson, Arthur Clyde
- Nicholson, Arthur Wilfrid to Nicholson, Henry Michael Hugh
- Nicholson, Henry Thomas Atkins to Nicholson, Natasha Coco
- Nicholson, Natasha Elizabeth to Nickell-Lean, Toby
- Nickels, Christina Agnes to Nicol, William Daniel
- Nicol, William James White to Nicolls, Suzannah
- Nicolovius, Flora to Nicolson, Winifred
- Nicolson-D'Abreu, Ned Aloysius to Nightingale, Anna Ruth
- Nightingale, Anna Sorina to Nightingale, Percy
- Nightingale, Percy Athelstan to Nisbet, Herbert Josiah
- Nisbet, Hilary to Niven, Mary
- Niven, Mary to Nixon, Winifreda Lilian Margaret
- Nixon-Luke, Charryce Laleen Yolanna to Nobbs, Jane
- Nobbs, Jane Agnes to Noble, Emily G.
- Noble, Emma to Nodder, Jane
- Nodes, Charles to Noel, Gambier Baptist Edward
- Noel, Gambier John Byng to Noel, William
- Noel, William to Nolan, Rosamond Mary Hope
- Nolan, Sandra Jean to Norcliffe, William
- Norcott, Adeline Ellen to Norman, Barbara
- Norman, Barbara to Norman, Sabine
- Norman, Samuel to Normile, Tom
- Normoyle, John to Norris, Frederica Lilian
- Norris, George Samuel to North, Arthur Jewell
- North, Audrey Edith Durant to North, Margaret
- North, Margaret to Northampton, Marchioness of (Margaret)
- Northampton, Marchioness of (Maria) to Northcote, Johanna de
- Northcote, John to Northesk, Countess of (Mary)
- Northey, Abigail to Norton, Anthony Charles Pepler
- Norton, Anthony David Longueville to Norton, Katharine Edith Carlotta
- Norton, Lavinia Anne Ross to Norton-Taylor, William Hugh
- Norval, Isabella Magrietha Johanna to Nosworthy, William S.
- Notarbartolo di Sciara, Adelaida to Novello, Eliane
- Novgorod, Casimir 'the Just' to Nugent, Andrew George
- Nugent, Andrew Greville to Nugent, Fiona Clare
- Nugent, Florence to Nugent, Marianna
- Nugent, Marianne to Nugent, Walter George, 2nd Bt.
- Nugent, Walter Lonergan O'Reilly to Nussey, George
- Nussey, George Douglas to Nuttall, John
- Nuttall, John to Nymann, Stephanie Dorothy Catherine de Courcy
- Nymo, Helen to O'Brien, Annie Winifred
- O'Brien, Anthony Derek to O'Brien, Eliane
- O'Brien, Elinor to O'Brien, Julia Mary
- O'Brien, Juliana to O'Brien, Murrough Richard
- O'Brien, Murrough Vere to O'Brien, Ursula
- O'Brien, Ursula Mary Annette to O'Callaghan, Edmond
- O'Callaghan, Edmund to O'Callaghan, Teige 'Roe'
- O'Callaghan, Teige na Muckerie to O'Connell, Catherine
- O'Connell, Catherine to O'Connell, Helena
- O'Connell, Helena to O'Connell, Maurice
- O'Connell, Maurice to O'Connell, Vincent
- O'Connell, Viola Constance Gleadowe to O'Connor, Winifred
- O'Connor, Winifred to O'Conor, Patrick Francis
- O'Conor, Patrick Hugh to O'Donel, Rose
- O'Donell, Aedh 'Ruadh', King of Tir Conaill to O'Donnell, Manus
- O'Donnell, Manus to O'Donoghue, Maude Mary
- O'Donoghue, Megan to O'Dwyer, Stuart Goold
- O'Düine, Maud to O'Grady, Ellen
- O'Grady, Ellen to O'Grady, Standish Hayes
- O'Grady, Standish James to O'Halloran, William Littlejohn
- O'Halloran, William Robert Cole to O'Keeffe, Wilhelmina
- O'Keele, George Lowe to O'Kelly, William Óg
- O'Kennedy, Connor Roe to O'Malley, unknown son
- O'Malley, William to O'Neill, Aedh 'meirgeach'
- O'Neill, Aedh 'Meth', King of Ulster to O'Neill, Henry
- O'Neill, Henry to O'Neill, Shane Edward Robert, 3rd Baron O'Neill of Shane's Castle
- O'Neill, Shane Mac Brian to O'Reilly, W.
- O'Reilly, Walter Frederick to O'Shea, Lucy
- O'Shea, M. to Oakeley, Mary Maria
- Oakeley, Matthew Thomas to Oakley, Lucy Katherine
- Oakley, Margaret Joan to Obert de Thieusies, Vicomte (Alain Martel Marie Joseph Ghislain)
- Obert, Agatha to Odell, Annie
- Odell, Annie Maria Annette to Odell, John
- Odell, John to Odell, Wycherley
- Odemira, Sancho de to Oettingen, Wilhelm Graf von
- Oettingen-Oettingen und Oettingen-Spielberg, Albrecht Ernst Otto Joseph Maria Notger Fürst zu to Ogden, Robert David
- Ogden, Robert James to Ogilvie, Rebecca
- Ogilvie, Rebecca to Ogilvy, Candida Marie Thérèse
- Ogilvy, Carnegie to Ogilvy, Jack David Angus
- Ogilvy, James to Ogilvy, Martha
- Ogilvy, Mary to Ogilvy-Wedderburn, Tillia Elizabeth
- Oginski, Michael-Bogdan to Ogle, M. B.
- Ogle, Mabell to Okeover, Jane
- Okeover, Jane to Oldenburg, Christian III of
- Oldenburg, Christian III, Count of Oldenburg to Oldenburg, Wilhelm
- Oldenburg, Wilhelmina Caroline, Princess of Denmark to Oldham, Wilton Stransham
- Oldifeld, Andy to Oliphant, Daphne Christine
- Oliphant, David to Oliphant, Marie Jeanne
- Oliphant, Marion to Oliver, Dudley W.
- Oliver, Edward Dudley to Oliver, Nina Gay Richardson
- Oliver, Noel Ashley to Olivier, Henry Eden
- Olivier, Henry Stephen to Olsen, William Carl
- Olsmith, Annie Hay to Ong, Swee Lien
- Ongania, Cristina to Onslow, Douglas Arthur George
- Onslow, Douglas Astley to Onslow, Mary
- Onslow, Mary (Hon.) to Onsorge, Slavoj John
- Ontañón y García del Moral, Maria Isabel to Opperman, Ursula
- Oppermann, Elsie Julie to Orbell, William Henry
- Orby, 1st Baronet (Thomas) to Orde, Thomas
- Orde, Thomas to Oriel, Theodore Henry Bovington
- Orier, Queenie to Orléans e Bragança, stillborn daughter de
- Orléans y de Borbón, Alfonso Maria Francisco Diego, 5th Duc de Galliera to Orléans, unnamed son d'
- Orléans-Borbón Saint, Carla d' to Ormerod, Henry Ardene
- Ormerod, Henry M. to Ormsby, Coote
- Ormsby, Cyril Charles to Ormus, Ralph fitz
- Ornano, Christine d' to Orr Ewing, Margaret Frances Susan
- Orr Ewing, Marion Hester to Orr-Ewing, Fleur
- Orr-Ewing, Francis Ian Lance to Ortenburg, unknown von
- Ortenburg, Veronika Gräfin von to Osborn, William Danvers
- Osborn-Jones, Anthea to Osborne, Foy Naomi
- Osborne, Frances to Osborne, Sarah Ann
- Osborne, Shannon Rose to Osmond, Yasemin
- Osmundvaag, Ane to Oswald, James
- Oswald, James to Otter-Barry, William Whitmore
- Otterborn, Elizabeth to Oulton, William Platt
- Oultremont de Wégimont, Ferdinand Louis François Michel Graaf d', Comte d'Oultremont de Wégimont to Outram, William Talbot
- Outre-Mer, Louis IV d', Roi des Francs to Owen, Anne
- Owen, Anne to Owen, John Maurice
- Owen, John Richard to Owen, Winifred Hall
- Owen-Barlow, Emma to Oxenfoord of Cousland, 7th Baron, co. Midlothian (John David James)
- Oxenford of Cousland, 1st Baron (John Hamilton) to Pac, Michal
- Pac-Malachowska, Ludwika to Packe-Drury-Lowe, Ursula Baba I.
- Packer, Alexander to Padovan, Umbertro Maria
- Padovani, Giovanni to Page, John
- Page, John Derek, Baron Whaddon to Paget, Agnes
- Paget, Agnes Charlotte to Paget, Fanny Desirée Howard
- Paget, Fanny Elizabeth to Paget, Mary Maud
- Paget, Mary Patricia to Pahl, Tess Freya
- Pahlavi, Alireza (Prince) to Painter, Wilmot
- Painting, Lawrence to Pakenham, George Dent
- Pakenham, George Edward to Pakenham, Thomas
- Pakenham, Thomas to Palaeologus, Thomas, Despot of the Morea
- Palafox y de Sales Portocarrero, María Tomasa to Palk, Wilmot Lawrence Lancelot, 9th Bt.
- Palka, Alberta to Palliser, Wray William Bury
- Pallot, Adward to Palmer, Caroline Sophia
- Palmer, Caroline Stella to Palmer, Emma
- Palmer, Emma to Palmer, James Nicholas
- Palmer, Jane to Palmer, Martha
- Palmer, Martha to Palmer, Sarah Wilfreda
- Palmer, Selina to Palmers-Needham, Katherine Elizabeth Theodora
- Palmerston, 1st Viscount, of Palmerston, co. Dublin (Henry) to Pankhurst, Rita Jacqueline
- Panmure, 1st Earl of (Patrick) to Papius, Peter Maria Karl Sidonius Baron von
- Papon, Jeanne to Parcevaux, Chantal de
- Parcq, Amice du to Pargiter, William
- Parham, Anna Catherine to Park, Marianne Beatrice
- Park, Marion to Parker, Allan Sydney Russell
- Parker, Allen Kent to Parker, Dorothy
- Parker, Dorothy to Parker, Grace Hendry
- Parker, Grace Julia to Parker, Katharine May
- Parker, Katherine to Parker, Phoebe
- Parker, Phyllis Blanche to Parker, Will
- Parker, William to Parkhouse, Maureen Constance
- Parkhurst, Althamina to Parks, Thomas George Maitland
- Parks-Smith, Charles Egerton to Parma, Maria Gabriele di
- Parma, Maria Immaculee di to Parnell, Yseulte Geraldine
- Parnell-Hayes, Willam to Parrish, Winifred Ethel Honor
- Parrot, Andrée Suzanne Louise to Parry, Neville
- Parry, Nicola to Parsons, Desmond Edward Richard
- Parsons, Desmond Harold to Parsons, Michelle Leslie
- Parsons, Molly Irene to Partington, Yvonne Dorothy
- Parton, Barbara to Pasley, Christian
- Pasley, Christina Joan to Pasquini, Maria Antonietta (Countess)
- Pass, Alfred to Paston-Cooper, Thomas Astley Ward
- Pastor, Teresa to Paterson, Joanna Mary Lillingston
- Paterson, John to Paton, Frederick Lechmere
- Paton, George to Pattensen, Cook Tylden
- Pattenson, Anna to Pattinson, Tom Pickles
- Pattison, Alfred Taylor to Paul, Edward Woodfield
- Paul, Eileen to Paul, unknown daughter
- Paul, Urith to Paulett, Mary
- Pauley, David John to Paver, Jane
- Paveri Fontana, Alberta to Payler, William
- Payn, James to Payne, Lynette
- Payne, Mabel Laura to Paynel, William, 1st Lord Paynel
- Paynell, 1st Lord (William) to Peacock, Francis
- Peacock, Francis Denman to Peake, Richard Martin Herbert
- Peake, Robert to Pearce, Robert Andrew
- Pearce, Robert C. Sutherland to Pearse, George
- Pearse, George to Pearson, Gail Helen
- Pearson, Gala to Pearson, Russell Henry
- Pearson, Ruth to Pease, Emily Iona
- Pease, Emma to Pease, Winifred Amy
- Pease, Winifred Pike to Pecke, unknown daughter
- Peckenzell, Dagmar Baronin von to Peebles, William of
- Peebles-Brown, Isobel to Peel, Elizabeth
- Peel, Elizabeth to Peel, Robert
- Peel, Robert Alexander to Peile, Solomon
- Peine, Virginia to Pelham, Harry Alan
- Pelham, Harry Francis to Pelham-Clinton, unknown son
- Pelham-Clinton-Hope, Doria Lois to Pellew, Mary Elizabeth Josephine
- Pellew, Mary Rose to Pelly, Edith Anne
- Pelly, Edith Beatrice to Pelly, Kathleen Mary
- Pelly, Kathleen Ruth to Pelly, Susan Margaret
- Pelly, Susan Margaret to Pemberton, Thomas
- Pemberton, Thomas to Penderfast, William
- Pendlebury, Elsie Irene to Penn-Bowen, Sophie
- Penn-Hughes, Clifton to Pennell, William
- Pennen, Blandina to Penny, Esmé Frances Augusta
- Penny, Ethel Maude Annie to Penrose, John (Reverend)
- Penrose, John David to Peoples, Marie Jeanne
- Pepdie, Nicole to Pepys, Edith
- Pepys, Eleanor to Perceval, Annie
- Perceval, Anthony Ernest to Perceval, Reuben Thomas
- Perceval, Richard to Percy, Agnes de
- Percy, Agnes Ellen Josceline to Percy, John George
- Percy, John William to Pereira, Violet Inez
- Pereira-Arnstein, Andre Baron von to Perkins, Hilda Grace England
- Perkins, Hugh to Perrett, Sophia Jayne
- Perriam, Mary to Perrott, William
- Perrott, William Hyde (Reverend) to Perry, Samuel
- Perry, Samuel to Persse, Edith
- Persse, Edith Emily to Persse, Mary
- Persse, Mary to Persse, Winnifred Hayes
- Persson, Adam to Pery, William Vere de Vere
- Pery-Knox-Gore, Alice Gertrude Nina to Peteghem-Cysoing, Catharina van
- Peter, Agnes to Petersen, Lilian Grey Delphin
- Petersen, Lucius E. to Petit, Hilla
- Petit, Hirabai to Peto, Zoë
- Peto-Shepherd, Alexandra Mary to Petre, Isabella Mary
- Petre, Jack to Petre, Zoila Rosa
- Petre-Mears, Alexander David to Pettifer, William Gregory
- Pettigrew, Elizabeth to Peuch, John
- Peucker, Lydia to Peyton, Georgina Elizabeth
- Peyton, Gertrude Hay to Peña, Paul de la
- Peñafiel y Escalona, Juan Manuel de to Pferdner, Richard Charles
- Pfersdorf, Albrecht Karl Anton to Phelps, Elizabeth
- Phelps, Elizabeth to Philipps, Bulkeley
- Philipps, Caroline to Philipps, Zoe Amelia
- Philipps-Laugharne, Elizabeth to Philips, William Thomas
- Philips-Wynne, Edward Bristow to Phillimore, Prudence Anne
- Phillimore, Rachel Louisa to Phillips, Cynthia Phoebe
- Phillips, D. G. to Phillips, John Philpot Curran
- Phillips, John Revell to Phillips, Thomas
- Phillips, Thomas to Philpot, William
- Philpots, Vera to Phipps, Laura Elizabeth Minnie
- Phipps, Lauren Elizabeth to Piane, Stefano delle
- Pianezza and Livorno, Charles Emanuel di , Marquis of Pianezza and Livorno to Pickering, Edward, 4th Bt.
- Pickering, Eileen Rosetta to Pickles, Sarah Catherine
- Pickman, Jane to Pierce, Elizabeth
- Pierce, Elizabeth to Pierrepont, Mary
- Pierrepont, Mary to Pierson, W. DeVier
- Piersone, Kristian to Pigot, Robert Edward Richard
- Pigot, Robert James to Pigott, Stephanie
- Pigott, Stephen Robert Erskine to Pike, Jack Augustus Thomas
- Pike, James to Pilcher, John Arthur
- Pilcher, John Giles to Pilkington, David Christopher
- Pilkington, David Frost to Pilkington, unknown
- Pilkington, unknown to Pinckard, William Ferdinand
- Pincke, Alured to Pinks, Elsie Margaret
- Pinkstan, Eleanora to Pinsent, Thomas
- Pinsent, Thomas to Pirie, Wilfred Bayley
- Pirker, Christiane to Pitman, Elizabeth Cattanach
- Pitman, Elizabeth Katharine to Pitt, Martin
- Pitt, Mary to Plackit, William
- Placzek, Adolf Kurt to Plater-Zyberk, Maria
- Plater-Zyberk, Maria Alberta to Player, William Goodacre
- Playfair, 1st Baron, of St. Andrews, co. Fife (Lyon) to Plessis, Patricia Helen Marjorie du
- Plessis, Paula Kay du to Pleydell-Bouverie, Edith
- Pleydell-Bouverie, Edith Dorothy to Ploss, Laura
- Plotho, Antonius von to Plowman, Timothy Donald
- Plowman, William to Plumpton, William de
- Plumptre, Alexandra Elizabeth to Plunket, John
- Plunket, John (Rt. Hon. Sir) to Plunkett, Elizabeth
- Plunkett, Elizabeth (Lady) to Plunkett, Teresa
- Plunkett, Theresa (Lady) to Pocknall, Wendy
- Pockney, Prudence Sophia to Pohl, Susan
- Poignand, Frederick to Polanen, Willem II van
- Polar, Bilge to Pole, Joan
- Pole, Joan to Pole-Baker, Teresa Frances
- Pole-Carew, Agneta to Polk, William Hawkins
- Polkemmet, Lord (William) to Pollen, Laurence Joseph
- Pollen, Louisa to Pollock, Daphne Victoria Catherine
- Pollock, David to Pollock, Nora Josephine
- Pollock, Octavia Florence Stirling to Polwarth, Viscount (Alexander)
- Polwhele, Edward to Pommern, Georg von
- Pommern, Georg von to Ponsonby, Cecil Edward George
- Ponsonby, Chambré Brabazon to Ponsonby, Madeleine Lola Margaret
- Ponsonby, Madeline Emily Augusta to Pontenani, Mai
- Pontenay, Louise de to Poole, Francis Oswald
- Poole, Francis, 2nd Bt. to Pooley, Jane
- Pooley, Jane to Poore, Robert Montagu
- Poore, Robert Roger to Pope, Julius Timothy John
- Pope, June Elizabeth Treffry to Popham, John
- Popham, John to Port de Pontcharra, Thierry Charles du
- Port, Alice de to Portal, Rowena Jeanne
- Portal, Sarah to Porter, Frances
- Porter, Frances Amelia to Porter, Sarah
- Porter, Sarah to Portman of Orchard Portman, 9th Baron, co. Somerset (Edward Henry Berkeley)
- Portman, 1st Baronet, of Orchard Portman, co. Somerset (John) to Porto da Cruz, Vizconde do (Silvano)
- Portocarrero y Palafox, Cypriano, 8th Conde de Montijo to Posnett, Sarah Anne Clare
- Pospesch, Irma to Potocki-Sapieha, Jakub
- Potrykus, Ilse Gertrud to Potter, Miriam Nora Louise
- Potter, Nancy Janet to Potts, William Trumperant
- Potts-Dawson, Gillian to Poulter, Stratford
- Poulter, Susanna to Powditch, William
- Powel, Dorothy to Powell, Elizabeth Anne Primrose
- Powell, Elizabeth Chandler to Powell, Julia Mary
- Powell, Juliet to Powell, Violet
- Powell, Violet Georgiana to Power, Ellen
- Power, Ellen to Power, Marily
- Power, Marion Hamilton to Power-Lalor, Stella
- Powere, Pierce to Powley, Robert
- Powna, Jane to Powys, Mary
- Powys, Mary to Poynter, Thomas
- Poynting, Maria to Poyntz, John
- Poyntz, John to Poyser, unknown
- Poythress, Sarah Bland to Praschma, Yvonne Gräfin von
- Prashar, Baroness, of Runnymede, co. Surrey (Usha Kumari) to Pratt, Joan
- Pratt, Joan Marion to Prebble, Thomas
- Prebner, Anne to Prendergast, Penelope
- Prendergast, Penelope to Prescott, Margaret
- Prescott, Maria Charlotte to Preston, Anthony
- Preston, Anthony to Preston, Jenico Edward Joseph, 15th Viscount Gormanston
- Preston, Jenico Edwards to Preston, Simon
- Preston, Simon Douglas Nelson to Pretyman, Ida Beatrice
- Pretyman, Jenny to Preußen, Prinz
- Preußen, Prinz to Previte, Thomas
- Previté, Arthur William to Price, Annette Mary
- Price, Annette Maud Warner to Price, Emily Julia
- Price, Emily Louisa to Price, Katharine Ann
- Price, Katherine to Price, Robert Christopher
- Price, Robert Ernest to Prichard, Georgina Lydia
- Prichard, Gordon Fairfax Raymond to Prideaux, Victoria Louise
- Prideaux, Walter Arbuthnot to Primaudaye, Maria Margaret
- Primavesi, Alexander to Primrose, Margaret
- Primrose, Margaret to Pringle, Gary
- Pringle, Gemma Jane Inez to Prinsep, John William Spencer
- Prinsep, Julia Caroline Webber to Pritchard, Julie Ann
- Pritchard, Justine to Privett, Sophie Madeleine Campbell
- Priyadarshini, Adity to Prochazka, Kveta
- Prochurska, Daria Maria to Proctor-Beauchamp, Violet Charlotte Julia Maria
- Proddow, Benjamin to Provana, Anna Maria
- Provatoroff, P. to Pryke, Richard Reeve
- Pryke, Rosemary Susan to Pryse, Mary
- Pryse, Mary to Pudsey, William
- Pue, Edward to Puleston, John
- Puleston, John to Pulling, William
- Pullinger, David Ryland to Purcell, Emily
- Purcell, Felix to Purdie, Thomas
- Purdin, Jane to Purser, Pamela Mary
- Pursey, Anne to Pusateri, Marilyn
- Pusey, Mary to Pye, Elizabeth Catherine
- Pye, Elizabeth Rose to Pym, Julian Tindale
- Pym, Juliet Caroline Fox to Pyper, Zoë Marianne Clara
- Pypho, Robert to Quaile, William
- Quain, 1st Baronet (Richard) to Quayle, William
- Queenborough, 1st Baron, of Queenborough, co. Kent (Almeric Hugh) to Quicke, Thomas William
- Quickswood, 1st Baron, of Clothall, co. Hertford (Hugh Richard Heathcote) to Quin, Windham Henry
- Quin-Harkin, Anouska to Quintal, Alice Violet
- Quintal, Allen Heywood to Quintal, Harriet
- Quintal, Harriet Linda Ethel to Quintal, Priscilla
- Quintal, Priscilla Evelyn Martha to Quirk, Philip
- Quirk, Philip to Rabone, Walter H.
- Raboxicz, Joseph to Radcliffe, Everard
- Radcliffe, Everard Joseph, 5th Bt. to Radcliffe, William
- Radcliffe, William to Radloff, John
- Radmall, Arthur Clifford to Radziwill, Rose
- Radziwill, Roza to Raeburn, William Norman, 2nd Bt.
- Raeburn-Cowell, Christopher Richard to Raikes, Edith Mary Leonora
- Raikes, Edward Robert to Rainier, Peter
- Rainprecht, Antal von to Rake, Marianna Louisa
- Rakic, Alexander Minas Cedomir to Ralli, Margarita
- Ralli, Marguerite Christine to Ramage, unknown daughter
- Ramaix, Amaury Marie Joseph Edouard Paul Ghislain de to Ramsay, Alexander
- Ramsay, Alexander to Ramsay, Elizabeth Alexandra Mary of Mar
- Ramsay, Elizabeth Anne to Ramsay, John Charles Maule
- Ramsay, John de to Ramsay, Richard Patrick James
- Ramsay, Robert to Ramsbotham, Dorothy Helen
- Ramsbotham, Edith Henrietta Anne to Ramsden, Elizabeth Maud
- Ramsden, Elizabeth Sarah to Ramsden, Winifred
- Ramsden-Jodrell, Dorothy Lynch to Randall, Michael
- Randall, Michael to Ranelagh, Viscountess of (Sarah)
- Ranford, F. H. to Rankin, Peter
- Rankin, Peter (Dr.) to Raper, Walter
- Raphael, 1st Baronet, of Cavendish Square in the Metropolitan Borough of St. Marylebone (Herbert) to Rashleigh, Katherine
- Rashleigh, Kathleen to Rathbone, William Humphrey
- Rathborne, Anna Marie to Rattray, Thomas of Craighall-Rattray, 20th of Rattray
- Rattray, Thomas of Craighall-Rattray, 22nd of Rattray to Ravenshaw, Herbert Edward
- Ravenshaw, Hester to Rawdon-Hastings, Victoria Maria Louisa
- Rawe, James to Rawlins, William Wilberforce
- Rawlinson of Ewell, Baron, of Ewell in the County of Surrey (Peter Anthony Grayson) to Rawson, Wyatt
- Rawson-Butler, Henry Edmund to Raymond, William Maynard
- Raymond-Barker, Agnes Mary to Raywid, Joan Cécile
- Raywood, Nigel N. V. to Read, Henry
- Read, Herbert Edward to Reade, Frances Astley
- Reade, Francis to Reader, Peggy
- Reader, Rebecca Claire to Reardon-Smith, Sophie Megan Susan
- Reardon-Smith, Susan Wight to Redcliffe-Maud, Virginia Jean Furse (Hon.)
- Redd, Benoist Shields to Redgrave, Percy
- Redgrave, Rachel to Redmond, Zara Leigh Pearl
- Redondo y Esperante, Maria de las Mercedes to Reed, Elsie Olive
- Reed, Elspet to Rees, Ida Olivia
- Rees, J. F. de to Reeve, Gerald Edward
- Reeve, Gilbert Amos to Reeves, May
- Reeves, Michael David to Reid, Alice Alexandra
- Reid, Alice Georgina to Reid, Hugh Edward
- Reid, Hugh of Springburn, 1st Bt. to Reid, Nikki
- Reid, Nora Margaret to Reigersberg, Maria van Vrouwe van Katwijk
- Reignieur, Bernard to Reindorp, Violet Consatnce Maude
- Reine, Marie Pauline Geneviève to Remington, Winifred Emily
- Remington-Hobbs, Alexander Charles to Rendlesham of Rendlesham, Baroness (Mary Andalusia)
- Rendorp, Agatha Maria to Renshaw, Edward Chichester
- Renshaw, Elizabeth to Renwick, Eric Montague
- Renwick, Ethel to Retallack, William Charles
- Retana Gonzalez, Silvia Guadalupe to Reuss zu Köstritz, Xenia Prinzessin
- Reuss zu Lobenstein und Ebersdorf, Auguste Karoline Sophie Gräfin to Reweliotty, Sophia
- Rex, Carol to Reynolds, Catherine
- Reynolds, Catherine to Reynolds, Mary Jane
- Reynolds, Mary Patricia to Reynolds-Moreton, Mary
- Reynolds-Moreton, Mary Ellen to Rhodes, James
- Rhodes, Jane to Rhys, William ap
- Rhys-Jones, Carol Phyllis to Riccardi, Vittoria
- Riccarton, Irene to Rice, Peter Langford
- Rice, Philip to Rich, Frederick Dampier
- Rich, Geoffrey Gordon to Richard, Richard fitz
- Richard, Richard fitz fitz Pons to Richards, Irene Mary
- Richards, J. to Richards, William
- Richards, William to Richardson, Elizabeth
- Richardson, Elizabeth to Richardson, John
- Richardson, John to Richardson, Rose Elizabeth
- Richardson, Rose Ethel to Richardson-Robertson, Robert
- Richburg, Norma to Richmond, William Blake
- Richmond-Gale-Braddyll, Edward Sotheron to Rickett, William Richard
- Ricketts, 1st Baronet, of The Elms, co. Gloucester and Beaumont-Leyes, co. Leicester (Robert Tristram) to Ricketts, Nigel Bruce Newton
- Ricketts, Oswald to Riddell, Catherine Flora
- Riddell, Catherine Mary to Riddell, Mary Ellinor
- Riddell, Mary Frazer to Riddle, Victoria Mary
- Riddlesdell, Harry Joseph to Ridgwell, Stanley
- Riding, Elizabeth Steer to Ridley, Mildred
- Ridley, Molly Elizabeth Anne to Riedhammer, Ruth Ricarda Maria Paula
- Riediker, Andrea Carina to Rigby, Zachary John
- Rigby-Hall, Brian Stacy Warham to Riley, Peter Leslie
- Riley, Priscilla Ann to Ringrose, Thomas
- Ringrose, Timothy John to Rippchen, Manfred
- Ripper, Annabel Merry to Ritchie, Elizabeth
- Ritchie, Elizabeth to Ritson, Winifred Mary Milne
- Rittel, Jutta to Rivett, Thomas
- Rivett, Thomas to Riviere, Sarah
- Rivington, Alexander to Robarts, Vanessa Mary Anne
- Robathan, Andrew Robert George, Baron Robathan to Robens, Patricia
- Robert d'Aqueria, Catherine de to Roberts, Camilla Margaret Rose
- Roberts, Camilla Marguerite to Roberts, Georgina Ann
- Roberts, Georgina Graeme to Roberts, Katharine
- Roberts, Katharine Elizabeth I. to Roberts, Robert
- Roberts, Robert to Robertson, Alexander A. P.
- Robertson, Alexander Cockburn to Robertson, David
- Robertson, David to Robertson, Henry Macleod
- Robertson, Henry Maxwell to Robertson, Lindsay Margaret
- Robertson, Lindsay Margaret to Robertson, Robert of Tullybelton
- Robertson, Robert of Tullybelton to Robertson-Glasgow, Zella Muriel Mary
- Robertson-Macdonald, Caroline Janet to Robinson, 9th Baronet, of London (Frederick Laud)
- Robinson, A. B. to Robinson, Christine Cecile Mimmi
- Robinson, Christopher to Robinson, Euphemia Carr
- Robinson, Euphemia Cicely to Robinson, J. J. L.
- Robinson, J. T. to Robinson, Madeleine
- Robinson, Madeleine Caroline to Robinson, Peter
- Robinson, Peter to Robinson, W.
- Robinson, W. to Robson, Fiona
- Robson, Florence to Roche, Baron, of Chadlington in the County of Oxford (Alexander Adair)
- Roche, Baroness (Elfreda Gabriel) to Roche, Theobald
- Roche, Theresa to Rochfort, Catherine
- Rochfort, Catherine Frances to Rochfort-Boyd, Sarah Jane
- Rochfort-Hume, Alice to Rodd, Peter Murray Rennell
- Rodd, Phyllis Caroline to Rodgers, Maud Mary
- Rodgers, Michelle D. to Rodney, William
- Rodney, William to Roe, William J.
- Roe, William James Lyon Thorne (Commander) to Rogers, Elizabeth
- Rogers, Elizabeth to Rogers, Olive André
- Rogers, Olive Yvonne to Rohan, Helen Louise de
- Rohan, Helene to Rokeby, Phyllis
- Rokeby, Ralph to Rolle, John
- Rolle, John to Rolleston, William Leslie
- Rolleston-Spunner, Charles to Rollo, unknown
- Rollo, unknown to Romanoff, Nicolas Christopher, Prince Romanov
- Romanoff, Nikita to Romanov-Ilyinsky, Victoria Bayard
- Romanova, Ekaterina Ioannovna, Princess of Russia to Romer, Wolfgang William
- Romer-Lee, Anthony James to Ronayne, William Crooke
- Roncallo, Maria Maddalena to Rooper, Plumer Pott
- Rooper, Thomas Richard to Roper, Elizabeth
- Roper, Elizabeth to Roper-Caldbeck, William Noel
- Roper-Curzon, Algernon Henry to Ropner, Willow Carey Rose
- Ropp, Alexandra Baronin von der to Roscoe, William J. F.
- Roscommon, 10th Earl of (John) to Rose, Euphemia
- Rose, Evelyn Beatrice Sainte Croix to Rose, Lauretta
- Rose, Lawrence Michael to Rose, William, 1st of Clava
- Rose, William, 2nd Bt. to Rosenborg, Valdemar Georg Flemming Kai Axel, Count af Rosenborg
- Rosenburg, Aaron to Ross Skinner, Venetia Caroline
- Ross Williamson, John Hugh to Ross, Diana Marion
- Ross, Diana Smith to Ross, Isabella de
- Ross, Isabella Gamble to Ross, Mary
- Ross, Mary to Ross, Zara Gail
- Ross-Brown, Jean Margaret to Rossiter, William Henry
- Rosslee, Alice Knightley to Rotherham, Thomas
- Rothermere, 1st Baron, of Hemsted, co. Kent (Harold Sidney) to Rothschild, James Amschel Victor
- Rothschild, James Armand Edmond de to Rothwell, William
- Rothé, Hadelin Pierre to Round, William
- Round-Turner, Ann D. to Rous, Maximilian Otho (Hon.)
- Rous, Michael James Mowbray to Roussy de Sales, Reine Marie
- Routch, Ena Ezme to Rowan-Hamilton, Norah
- Rowan-Hamilton, Orfla Melita to Rowe, Joanne
- Rowe, Jocelyn Francis to Rowland, William Creek
- Rowland-Rouse, Jacqueline to Rowley, Elizabeth
- Rowley, Elizabeth to Rowley, Violet Frances
- Rowley, Violet Lee to Roxburghe, Duchess of (Margaret Elisabeth)
- Roxburghe, Duchess of (Mary Evelyn Hungerford) to Royds, Percy
- Royds, Percy Molyneux Rawson to Rubio, Gloria
- Rubirosa, Porfiro to Rudge, Sheila Mae
- Rudgeley, Barbara to Ruffin, Sue
- Ruffing, Catherina to Ruhr, Cora Jane
- Ruhrenstroth-Bauer, Gerhard to Rumbold, Zoe
- Rumboll, Christopher R. to Rundle, William John Scott
- Rune, Charles Malo, Marquis de Rune to Rushout, Rebecca
- Rushout-Bowles, Caroline to Russell Vick, Zinnia Mary
- Russell, 'the white Sir William' to Russell, Caroline
- Russell, Caroline to Russell, Elizabeth
- Russell, Elizabeth to Russell, Harold John
- Russell, Harold John Hastings to Russell, John Blakeley
- Russell, John Boss to Russell, Mary
- Russell, Mary to Russell, Sarah Catherine
- Russell, Sarah Consuelo to Russell-Pavier, Christopher
- Russell-Roberts, Barbara Primrose to Rutherfoord, Thomas
- Rutherfoord, Thomas to Rutherford, Stanley
- Rutherford, Stella to Ruthven-Smith, Theophila Mary
- Rutland, 10th Duke of (Charles John Robert) to Rutzou, Shea Belle
- Ruulio, Markus to Ryan, Frances
- Ryan, Frances to Rycaut, Philip
- Ryche, Elizabeth to Ryder, Evelyn Georgiana
- Ryder, Evelyn Margaret to Ryder, Xanthe Veronica
- Ryder-Richardson, Anna to Rymer, Nicholas
- Rymond, Susan to Saalfeld, Ulrike Karin Baronin von
- Saalgau, Heimerich Graf im to Sacheverell, William
- Sacheverell-Bateman, Anna to Sachsen, Jutta
- Sachsen, Jutta von to Sachsen, Therese Maria Anna Prinzessin von
- Sachsen, unknown Graf aus to Sachsen-Coburg und Gotha, Prinz von (Ferdinand-Christian)
- Sachsen-Coburg und Gotha, Prinz von (Friedrich Josias Carl Edward Ernst Kyrill Harald) to Sachsen-Gotha-Altenburg, Wilhelm Prinz von
- Sachsen-Gotha-Coburg, Johann Casimir Herzog von to Sachsen-Merseburg, Sybil Marie von
- Sachsen-Neustadt, Dorothea Charlotte von to Sachsen-Weimar-Eisenach, Wilhelmine Auguste von
- Sachsen-Weissenfels in Barby, Georg Albrecht Herzog von to Sackville, William Herbrand, 10th Earl De La Warr
- Sackville, William Herbrand, 11th Earl De La Warr to Sadler, Maria Ann
- Sadler, Marjorie Mallinson to Sainsbury, Mary Patricia
- Sainsbury, Mathew Debonnaire to Saint Marie d'Agneaux, Raoul de
- Saint Maur, 10th Lord (Richard) to Sainthill, William
- Sainthill, William to Saldanha da Gama, Vasco de
- Saldanha de Sousa e Menezes, Maria de Jesus de to Salis, Margaretha de
- Salis, Maria Camilla de to Saller, Teresa
- Salles La Terriere, Francis James Bulmer de to Salm-Rheineck, Sophia von
- Salm-Salm, Adelheid Christiane Johanna Albertine Antonia Maria Prinzessin zu to Salm-Salm, XIII Fürst zu (Nikolaus)
- Salm-Wild, Christiane Franziska Eleanore zu to Salmond, Zucchi Philippa Jane
- Salmuth, Wolfgang Baron von to Salt, Thomas
- Salt, Thomas Anderton, 2nd Bt. to Saltykova, Proscovia Feodorovna
- Saltykovna, Anna Fedorovna to Salviati, Maria Immacolata
- Salviati, Maria Teresa to Sampson, Emily Almeria
- Sampson, Frances to Samuel, Lily Inge
- Samuel, Lily Valentine to Samuelson, Yulia Sergeevna
- Samways, Angela Margaret to Sandbach, William
- Sandberg, Ada Wilhelmina to Sanders, John Kingsley
- Sanders, John William to Sanderson, Elizabeth
- Sanderson, Elizabeth to Sanderson, Zeyla Daphne
- Sandes, Alice to Sandhofer, Margareta Elisabeth
- Sandhurst of Sandhurst, 1st Baron, co. Berks (William Rose) to Sandilands, unknown
- Sandilands, unknown to Sandys, Anne
- Sandys, Anne Elizabeth to Sandys-Lumsdaine, Helen Cordelia
- Saner, Albert Elias to Sansom, Sheila Eileen
- Sansome, Phyllis Mae to Sapieha, Wladyslaw Jozafat
- Sapieha-Kodenski, Adam to Sarrell, Nieza
- Sarria, 11th Marqués de (Jacopo Francisco Eduardo) to Sassoon, Marguerite
- Sassoon, Marion Julia to Saul, Thomas
- Saulmann, Margarethe Minna (Dr.) to Saunders, Cynthia Annette
- Saunders, Cyril to Saunders, Nancy Evelyn
- Saunders, Nancy Peyton to Saurin, William
- Sauriol, Kelly May to Savage, Gerald Onslow
- Savage, Gerald Robert to Savile of Pomfret, 2nd Baron (Thomas)
- Savile of Rufford, 1st Baron, co. Nottingham (John) to Savile, John Charles George, 4th Earl of Mexborough of Lifford
- Savile, John Christopher George, 8th Earl of Mexborough of Lifford to Saville, William, 2nd Marquess of Halifax
- Savino, Candita to Savoia, Vittorio Emanuele di
- Savoia, Vittorio Emanuele I, Re di Sardegna to Sawbridge-Erle-Drax, Wanley Ellis
- Sawday, Auriol Mary to Saxe-Coburg and Gotha, Victoria Patricia Helena Elizabeth, Princess of Connaught and Strathearn
- Saxe-Coburg-Gotha, Edward Albert Christian George Andrew Patrick David to Sayers, William Higley
- Sayle, Jane to Sayn-Wittgenstein-Hohenstein, Wenzel Max Erbprinz zu
- Sayn-Wittgenstein-Hohenstein-Vallendar, Concordia Gräfin zu to Scally, Patrick
- Scamell, Daphne Edith to Scaramanga, Theodore Ambrose (Major)
- Scaramanga-Ralli, Constantine to Scarlett, William James Yorke
- Scarlett-Streatsfield, Sarah Penelope to Schaffgotsch, Sidone
- Schaffgotsch, Sofia Gräfin to Schaumburg-Lippe, Moritz Prinz zu
- Schaumburg-Lippe, Nadja Anna to Schenk von Stauffenberg, Valerie Sophie Gräfin
- Schenk von Winterstedt, Anna Magdalene to Schilizzi, Zanni
- Schill, Brigitte to Schleswig, Waldemar II Herzog von
- Schleswig-Holstein, Anna Cathrine of to Schleswig-Holstein-Sonderburg-Beck, Sophie Luise von
- Schleswig-Holstein-Sonderburg-Franzhagen, Christiane Elisabeth von to Schleswig-Holstein-Sonderburg-Glücksburg, Wilhelm Friedrich Christian Günther Albert Adolf Georg
- Schleswig-Holstein-Sonderburg-Glücksburg, Wilhelm Friedrich Herzog zu to Schmidt, Margaret
- Schmidt, Martina to Schnurbein, Stefanie Baronin von
- Schoales, Adam to Schomberg, Sarah
- Schomberg, Sophia Elizabeth to Schreiber, Louisa
- Schreiber, Margaret to Schultheiss, Johannes
- Schulthess-Rechberg, Eric Alex von to Schuyler, Philip Pieterse
- Schuyt, Adelaïde Frédérique Marie Pauline to Schwarzburg-Sondershausen, Wilhelmine zu
- Schwarzchild, Jacob to Schönborn-Buchheim, Vincenz Graf von
- Schönborn-Wiesentheid, Adalbert Joseph Maria Franz August Graf von to Schönburg-Hartenstein, Lily
- Schönburg-Hartenstein, Louise to Sclater, William Patrick
- Sclater-Booth, Amy Cicely to Scot, Walter
- Scot-Skirving, Ann Margaret to Scott, 5th Baronet, of Lytchet Minster, co. Dorset (Edward Henry)
- Scott, 5th Baronet, of Thirlestane (Francis) to Scott, Archibald Crauford
- Scott, Archibald Edward to Scott, Clare Olivia
- Scott, Claud to Scott, Elizabeth Isabella
- Scott, Elizabeth Jackson to Scott, Helen
- Scott, Helen to Scott, Janet
- Scott, Janet to Scott, Katherine
- Scott, Katherine to Scott, Mary
- Scott, Mary to Scott, Rachel Estelle
- Scott, Rachel Letitia to Scott, Sybil Mary Gella
- Scott, Sybil Maud to Scott, William
- Scott, William to Scott-Lauder, unknown daughter
- Scott-MacKirdy, Angela Mary to Scrimgeour, Isabella Frances
- Scrimgeour, James to Scrope, Simon
- Scrope, Simon to Scubla, Zannina
- Scudamore, 1st Viscount (John) to Seafield, Viscountess of (Anne)
- Seaford of Seaford, 1st Baron, co. Sussex (Charles Rose) to Seale, William Thomas Carteret
- Seale-Hayne, Charles to Searle, Yvonne Victoria
- Searle-Grey, Jacquetta J. to Sebright, Eleanor
- Sebright, Elizabeth to Seddon, Zoe Louisa
- Seddon-Brown, Cynthia Mary Caroline to Seeliger, Martha Emma
- Seelleur, John le to Segar, unknown
- Segard, Micheline to Seilern und Aspang, Marie Henriette Gräfin von
- Seilern und Aspang, Marie Magdalena Fatima Elisabeth Servatia Balthasara to Selby-Bigge, Ruth
- Selby-Green, John to Selincourt, Nicola de
- Selizarder, Ana Lauruana to Selwin-Ibbetson, John Thomas, Bt.
- Selwood, Mary to Sempill, Master of (Robert)
- Sempill, Master of (Robert) to Sepple, J. J.
- Septeuil, Horatia to Serjeantson, Susan Elizabeth
- Serjeantson, Thomas William to Sessions, Timothy Martin Blair
- Sessions-Hodge, Abigail Theodora to Seton, Elizabeth
- Seton, Elizabeth to Seton, Michael Charles
- Seton, Miles Charles to Severne, Thomas
- Severo Isasmendi Gimson, Nicolás to Sexten, unknown
- Sexton, Agnes to Seymour, Charles
- Seymour, Charles to Seymour, Gabriella Helen
- Seymour, George to Seymour, Letitia
- Seymour, Lilian Octavia to Seymour, Violet Cecilia Georgina
- Seymour, Virginia to Shackleton, Hannah Lydia
- Shackleton, Helen to Shafto, Susan Boyter Duncombe
- Shafto, Sybil Boyter to Shakespear, Marion Adele
- Shakespear, Martha to Shand, Mary
- Shand, Mary Christian to Shardelowe, Robert
- Share, Edith to Sharp, Helen
- Sharp, Helen to Sharpe, Jane
- Sharpe, Jane to Shaughnessy, William James, 2nd Baron Shaughnessy
- Shaumburg-Lippe, Sophie Charlotte Gräfin zur to Shaw, Cyril Parkinson
- Shaw, David to Shaw, Henry
- Shaw, Henry to Shaw, Lucinda Frances
- Shaw, Lucinda Sophie to Shaw, Sarah
- Shaw, Sarah to Shaw-Stewart, Guy Philip
- Shaw-Stewart, Harriet Nina to Shawe-Taylor, Walter Taylor Newton
- Shawzin, Daryl to Sheehan, William
- Sheehy, Anne to Sheffield, Robert
- Sheffield, Robert to Shelbourne, Tatiana Francesca Sophia
- Shelburne, 10th Earl of, co. Wexford (Charles Maurice) to Shelley, Amy
- Shelley, Andrew Thomas Rupert to Shelley, Timothy James
- Shelley, Timothy, 2nd Bt. to Shepard, William Peter
- Sheperd, Gwladys Sigrid to Shepherd, Thomas
- Shepherd, Thomas Dowkere to Shepperd, William Frank Bonner
- Shepperson, Edith Ann Beamish to Sherbrooke, William
- Sherburne, 1st Baronet, of Stonyhurst, Lancashire (Nicholas) to Sheremetev, Yekaterina Aleksyeevna
- Sheremetev, Yekaterina Aleksyeevna to Sheridan, Vernon Adolphus
- Sheridan, Vincent to Sherston, Jilean Monica
- Sherston, John to Shewell, Mary Jane
- Shewell, Mary M. to Shiffner, Marion Frances
- Shiffner, Mary to Shipley, William Davies
- Shipley-Conwy, William to Shirley, George (Sir)
- Shirley, George Sewallis Peter to Shirton, Thomas
- Shishe, John to Shoppee, Elizabeth
- Shoppee, Elizabeth to Shoppee, Sarah Ann
- Shoppee, Sarah Anne to Shorrock, Wynefred Nancy
- Short, Alan to Shoubridge, Zara
- Shouldham, Caroline to Shuckburgh, John
- Shuckburgh, John to Shute, Margaret Frances Emily Muriel
- Shute, Maria Isabella to Shuttleworth, William Richard Ashton
- Shuvalov, Pyotr Pavlovich (Count) to Siddeley, Muriel
- Siddeley, Nancy Mabel Mercer to Sidney, Robert
- Sidney, Robert to Sikka, Prem Nath, Baron Sikka
- Siklóssy von Pernesz, Georgina Isabella Maria to Silva-Fernández de Hijar y Palafox, Maria Teresa de
- Silva-Tarouca, Amadeus Graf von to Simcock, Nellie Maude
- Simcocks, Amy Randolph to Simey, Margaret
- Simey, Margaret Bayne to Simms, Nancy Lynn
- Simms, Oscar James to Simonds, Margaret Enid
- Simonds, Mary to Simpson, Charles Frank
- Simpson, Charles Gilbert to Simpson, Jane
- Simpson, Jane to Simpson, Thomas
- Simpson, Thomas Allen to Sinclair, Agnes
- Sinclair, Agnes to Sinclair, Elizabeth
- Sinclair, Elizabeth to Sinclair, James
- Sinclair, James to Sinclair, Madeleine Gabrielle
- Sinclair, Madelina to Sinclair, Susan Catherine Beresford
- Sinclair, Susan Hay to Singer, Simeon (Reverend)
- Singer, Stephanie Elise to Sinker, Robin Francis
- Sinkinson, James Alexander to Sitwell, Julietta Fisher
- Sitwell, Laura Barbara to Skeet, unknown
- Skeete, Agnes to Skelton, unknown (Colonel)
- Skelton, unknown daughter to Skerret, Thomas
- Skerrett, Anthony to Skinner, Herbert
- Skinner, Hester to Skipwith, Althea Kathleen Joyce
- Skipwith, Amber Louise to Skipwith, Marianne
- Skipwith, Marjory to Skovgaard, Ruth
- Skowronski, Alexia de to Slade, Anne Catherine
- Slade, Annette to Slade, William Hicks
- Slade, Wyndham to Slater, Marjorie Evelyn
- Slater, Mark to Sleight, Nicholas Edward
- Sleight, Peter to Sloane, Lila Vanderbilt
- Sloane, Malcolm Douglas to Smail, Walter John
- Smailes, Basil Thomson to Smallwood, William
- Smart, Agnes to Smidt, unknown de
- Smigel, Christine Elizabeth to Smith Cuninghame, William Wallace, 16th of Caprington
- Smith de Heriz, Clara to Smith, Alexander Macfarlane
- Smith, Alexander of Reidston to Smith, Anne
- Smith, Anne to Smith, Bridget
- Smith, Bridget to Smith, Charlotte
- Smith, Charlotte Anne to Smith, Doone Patricia
- Smith, Dora to Smith, Elizabeth
- Smith, Elizabeth to Smith, Ethel
- Smith, Ethel to Smith, George
- Smith, George to Smith, Harriet Jane
- Smith, Harriet M. to Smith, Isaac
- Smith, Isaac Roomes to Smith, Jeremy Fox Eric
- Smith, Jeremy Gordon to Smith, Joyce Marie
- Smith, Joyce Millington to Smith, Louisa
- Smith, Louisa to Smith, Mark Alun
- Smith, Mark Eric to Smith, Mercy
- Smith, Meredith Fleur Winwood to Smith, Peter M.
- Smith, Peter Martin to Smith, Rodney Sinclair
- Smith, Roger Allan to Smith, Stephen Edward Vivian
- Smith, Stephen Edward, Jr. to Smith, unknown
- Smith, unknown to Smith, William Revell Revell
- Smith, William Richard to Smith-Gordon, Sandra Rosamund Ann
- Smith-Gray, James Maclaren to Smithson, Sophie Marina
- Smithson, Susanna Loveday to Smyth, Catherine
- Smyth, Catherine to Smyth, John (Commander)
- Smyth, John Acheson to Smyth, William
- Smyth, William to Smythe, Patrick Murray
- Smythe, Patrick of Methven to Snell, Charlotte Sophie
- Snell, Christopher Edward to Sneyd, Honora
- Sneyd, Honora to Snow, Henry John
- Snow, Henry Martin to Snowdon, William
- Snowling, Horace to Sobell, Otho
- Sober, Abraham Cumberbatch to Solly, William Herbert
- Solmes, Marion Church to Solms-Rödelheim und Assenheim, Wilhelm Karl Ludwig Graf zu
- Solms-Rödelheim, Georg Ludwig Graf zu to Somers Cocks, Philip Sebastian, 9th Lord Sommers, Baron of Evesham
- Somers of Evesham, 1st Baron (John) to Somerset, Edith
- Somerset, Edith Frances Wilhelmina to Somerset, Justin Mitchell Plantagenet
- Somerset, Kate Eliza Bramley to Somerset, Winifred May
- Somerset-Johnstone, Alice Maud to Somerville, Joan
- Somerville, Joan to Somery, unknown de
- Somes, Caroline Mary to Sopwith, Violet
- Sor, Joan le to Sotheby, Jane
- Sotheby, Jane Louisa to Soulsby, William George Lawson
- Soumans, Arent to Southby, Victoria Jane
- Southby-Tailyour, Simon Ewan to Southwell of Castle Mattress, Viscountess (Sophia Maria Josepha)
- Southwell, 10th Baronet, of Castle Mattress, co. Limerick (Pyers Anthony Joseph) to Southwell, William
- Southwell-Sander, Bettina Myra Olivia to Spadoni, Robert John
- Spaen, Alexander Jacob Baron van to Sparks, Lilian Violet
- Sparks, Lorna to Speare-Cole, Rebecca Anne
- Spearink, Selina to Spee, Hildegard Gräfin von
- Spee, Huberta von to Speir, Toby Francis Oliver
- Speir, Zara Mary to Spencer of Althorp, Viscountess (Margaret Georgiana)
- Spencer of Wormleighton, 10th Baron (George) to Spencer, Eleanor
- Spencer, Eleanor Cicely to Spencer, Katherine
- Spencer, Katherine to Spencer, Victoria Alexandrina
- Spencer, Victoria Ivy Louise to Spencer-Nairn, Tara Lucie
- Spencer-Nairn, Tatiana Rosemary to Spens, Hilda Mary
- Spens, Hugh Baird to Spens, Yvonne Claire
- Spenser, Sarah to Spicer, William Webb
- Spick, Allister Lee to Spinas, Sebastian Antone
- Spinat, Erina to Sponheim, Stephan II Graf von
- Sponheim-Kreuznach, Elisabeth Gräfin von to Sprat, Thomas
- Spratley, Ann to Spread, William Rochfort
- Spreag, Alana to Spring, Mary
- Spring, Mary to Sproxton, Richard
- Sprules, Edith Charlotte to Squarey, William
- Squery, Margaret to St. Aubyn, Geffry
- St. Aubyn, Geoffrey Piers to St. Clair, Grizel
- St. Clair, Grizel Margaret of Charleton to St. Clair-Stannard, Derek Charles
- St. Claire, Janet Michele to St. George, Joan
- St. George, Johanna to St. Germans, Countess of (Catherine Elizabeth)
- St. Gravenmoer, Lord of, in Holland (Adam) to St. John, Catherine Aderyn
- St. John, Catherine Anne to St. John, Henry
- St. John, Henry to St. John, Mary
- St. John, Mary Aderyn to St. John, Violet Rhoda
- St. John, Viscountess (Angelica Magdalena) to St. Lawrence, Hugh
- St. Lawrence, Isabella to St. Leger, Matilda
- St. Leger, Matilda Emma to St. Pol, Waleran de
- St. Poll, Elizabeth to Stack, Robyn Ann
- Stack, Rose Theodora to Stacpoole, Isabella
- Stacpoole, James to Stadeck, Rudolf von
- Staden, Chanel van to Stafford, Humphrey
- Stafford, Humphrey to Stagonakis, Michael
- Staheyeff, Alexandra Grace to Stallard, Vanessa
- Stallard-Penoyre, Anna Maria Brodbelt to Stamp, Jonathan Guy
- Stamp, Jonathon James Whittington Dudley to Standifer, Paul Harmer
- Standing, Anthony M. to Stange, Richard
- Stanger-Leathes, Ethel Macdonell to Stanhope, Jennifer
- Stanhope, Jessie Marion Hawkins to Staniforth, Sarah Elizabeth
- Stanihurst, James to Stanley, David Andrew
- Stanley, David Norman Sidney to Stanley, Jane
- Stanley, Jane to Stanley, Sara
- Stanley, Sarah to Stannus, Mabella Geraldine
- Stannus, Margaret to Stanworth, Rebecca Joan
- Stanwyg, Alice de to Stapleton, Anna Maria
- Stapleton, Anna Mary Katharine to Stapleton, Nicholas Bryan John
- Stapleton, Nicholas, 2nd Lord Stapleton to Staritsa, Maria of
- Stark, Aaron to Starky, Mary Barbara
- Starling, Anna Letitia Mary to Staunton-Lambert, Thomas William
- Staunton-Massy, Francis Staunton to Stawell, William, 3rd Baron Stawell of Somerton
- Stawker, Jane to Steeb, Wolfgang Freiherr
- Steed, Alexandra M. to Steel, William Oliver
- Steele, 1st Baronet (Richard) to Steen, Victoria Pauline
- Steen-Nielssen, Carol Mary to Steinberg, Wilhelmine Louise von
- Steineck, Karl to Stenham, Sheila Marian
- Stenhouse, Agnes to Stephens, Caroline Elizabeth
- Stephens, Catharine to Stephenson, Charles Lyon
- Stephenson, Charlotte to Stephenson, William
- Stephenson, William to Stern, Wendy
- Sternau und Hohenau, Elisabeth Gräfin von to Steuart, Frederick Jeffray
- Steuart, George to Stevens, Barbara Mary J.
- Stevens, Barbara Vivienne to Stevens, P. F.
- Stevens, Pamela Anne to Stevenson, G. G.
- Stevenson, Gavin to Stevenson, Robert
- Stevenson, Robert to Steward, William
- Steward, William to Stewart, Alexander
- Stewart, Alexander to Stewart, Anne
- Stewart, Anne to Stewart, Catherine Mary
- Stewart, Catherine Porterfield to Stewart, Duncan John
- Stewart, Duncan, 1st of Strathgarry and of Inverhadden to Stewart, Evan Alistair
- Stewart, Eveline Mary to Stewart, Henrietta Anne
- Stewart, Henrietta Caroline to Stewart, James Ecclestone
- Stewart, James Edward Frederick Vesey Tasman to Stewart, Jennifer Mary Hamilton
- Stewart, Jessica Ellen Janetta to Stewart, Katherine
- Stewart, Katherine to Stewart, Margaret
- Stewart, Margaret to Stewart, Mary of Graemsay
- Stewart, Mary Olivia to Stewart, Robert
- Stewart, Robert to Stewart, unknown
- Stewart, unknown to Stewart, William James
- Stewart, William Lindsay to Stewart-Patterson, Donald Iain Edward
- Stewart-Richardson, Alastair Lucas Graham to Stickney, William
- Stidolph, Agnes to Stinnear, John
- Stinson, Clare Philomena to Stirling, Elizabeth
- Stirling, Elizabeth to Stirling, Margaret
- Stirling, Margaret to Stirling, Zoë N. M.
- Stirling-Aird, Anna E. to Stobart, Phillippa
- Stobart, Ralph to Stockdill, Willena Jean Stuart
- Stocken, A. to Stocton, Richard Fitz Henry de
- Stodart of Leaston, Baron, of Humble in the District of East Lothian (James Anthony) to Stoker, W.
- Stokes, 1st Baronet (George Gabriel) to Stokowski, Sonia
- Stolberg, Sofie Eleonore Gräfin von to Stolberg-Wernigerode, Emma Prinzessin zu
- Stolberg-Wernigerode, Felicitas Prinzessin zu to Stone, Katharine Madeleine Lestrange
- Stone, Katherine to Stoney, Catherine
- Stoney, Catherine to Stoney, Ralph Sadleir
- Stoney, Rebecca to Stonhouse, unknown daughter
- Stonhouse, Ursula to Stonore, Robert de
- Stonyer, Adrienne to Stopford, Ethelreda
- Stopford, Eveleen Emily to Stopford, Una Catherine Daly
- Stopford, unknown to Stormont, William David
- Stormonth Darling, Andrew Charles John to Stott, Mary
- Stott, Mary to Stourton, Henry Matthew
- Stourton, Herbert Marmaduke Joseph to Stow, William
- Stow, William to Stracey-Clitherow, Winifred
- Strachan, 6th Baronet (Richard John) to Strachey, James Beaumont
- Strachey, Jane to Stradling, Gilbert
- Stradling, Gwenlian to Stramentov, Moira Janet Albinia Allport
- Stranack, Algernon John Harington (Major) to Strang, Xenia Vivienne Maxwell
- Strangam, Edith to Strange, William
- Strange, William Jefferys to Stratford, William
- Strath, Arthur to Strathtay and Strathardle, 9th Earl of, co. Perth (James Thomas)
- Straton, Alexander Walter Keith to Straubenzee, William van
- Strauch, Bertha to Street, Yvonne
- Streete, Elizabeth to Strickland, Evelyn Judith
- Strickland, Fanny Cecelia to Strickland, Winifred Alice
- Strickland-Constable, Charles to Strode, Mary Ann
- Strode, Mary Hutchings to Stronge, Walter Lockhart, 6th Bt.
- Stronge, William to Strutt, Dominick James
- Strutt, Ebba to Stuart Black, Sophie Annabel
- Stuart de Decies, 1st Baron, of Dromana, within the Decies, co. Waterford (Henry) to Stuart, Betty Joan
- Stuart, Beverley Claire to Stuart, Elizabeth Cicely
- Stuart, Elizabeth Cox to Stuart, James Wallace Wilson
- Stuart, James William to Stuart, Marian Victoria
- Stuart, Marianne to Stuart, Terrence William
- Stuart, Thomas to Stuart-Menteth, James of Closeburn, 2nd Bt.
- Stuart-Menteth, James of Closeburn, 3rd Bt. to Stubbs, Myrta Vivienne
- Stubbs, Norma to Stubenberg, Maria Anna Herrin und Gräfin von
- Stubenberg, Maria Anna Herrin und Gräfin von to Stucley, William Lewis, 2nd Bt.
- Studd, 1st Baronet, of Netheravon, co. Wilts (John Edward Kynaston) to Studdert, Charles Henry
- Studdert, Charles Henry Thompson to Studdert, Ion
- Studdert, Ion to Studdert, Maurice Eyre Persse
- Studdert, Mavis Joan to Studdert, Yvonne
- Studdy, Anita Georgina Edith to Stumm, Vera von
- Stummer, Anne-Marie to Sturm, Virginia Joan
- Sturman, Elizabeth to Style, Charles, 6th Bt.
- Style, Charlotte to Style, William Montague, 12th Bt.
- Styleman le Strange, Ada to Suckling, Wybrew Flora
- Sucre, Luis Perez to Suffolk, Countess of (Susannah)
- Suffolk, Duchess of (Mary Rose) to Sullivan, Ellen
- Sullivan, Ellen Patricia to Sulyard, Margaret
- Sulyard, Margaret to Summerskill, Wis
- Summerson, Margery to Sunderland, Violet
- Sunders, Alice Ellen to Surrey, H. G.
- Surriage, Agnes to Sutcliffe, Theresa Jean
- Sutcliffe, Thomas to Sutherland, Evan Charles
- Sutherland, Eveline Betty to Sutherland, Sophia Dunbar Gordon
- Sutherland, Stanley to Sutton, Catherine
- Sutton, Catherine de to Sutton, Jessie Constance
- Sutton, Joan to Sutton, Tracy Louise
- Sutton, Tristan Antony to Swabey, William
- Swabia, Duke of (Conrad) to Swan, St. John
- Swan, Stewart FitzAlleyne to Swanwicke, Jane
- Swarbrick, James Graeme to Sweeney, Vivian Mary Raymonde
- Sweeny, Abraham Jones to Swetenham, Violet Hilda
- Swett, Tamie to Swinburne, John, 7th Bt.
- Swinburne, Julia Vertue to Swinton, Elizabeth Anne
- Swinton, Elizabeth Charlotte to Swiny, William Molyneux Shapland
- Swire, Ada Mabel to Sydenham, John
- Sydenham, John to Sykes, Beatrice Marjorie
- Sykes, Belinda Susan to Sykes, Leila Flowerdew
- Sykes, Leslie Grey to Sym, Susan
- Syme, Agnes to Symonds, Nicholas
- Symonds, Oliver to Synge, Edith Kathleen
- Synge, Edith Mary to Synnot, Walter
- Synnott, Ann Hester Zia to Széchényi, Joseph Graf
- Széchényi, Joseph Graf to Taaffe, William, Viscount Taafe
- Taalman, Dorothy Tania Jane Grey to Tahany, Caroline Anne
- Tahere, Hoana Mae to Tait, Zara Mary
- Taite, Caroline Rachel to Talbot, Anne
- Talbot, Anne to Talbot, Elizabeth
- Talbot, Elizabeth to Talbot, John
- Talbot, John to Talbot, Milo George
- Talbot, Milo John Reginald, 7th Baron Talbot of Malahide to Talbot, Winifred
- Talbot-Crosbie, Allan Hamilton to Talmadge, Thomas Hunt
- Talmage, Gwendoline Phyllis to Tancred, Mary Anne
- Tancred, Mary Harriet to Tanner, Isabella
- Tanner, James Thomas to Tarassenko, Simon Robert Serge
- Tarazona, 4th Marquesa de (Catalina Ventura) to Tarry, George
- Tarsaide, Alexander to Tate, Mary
- Tate, Mary to Tatton, William
- Tatton-Brown, Adela Charlotte to Taverner, unknown
- Taverson, Isabella to Taylor, Andrew
- Taylor, Andrew Bracey to Taylor, Christine Maree
- Taylor, Christopher to Taylor, Elsie
- Taylor, Elsie Violet to Taylor, Helen
- Taylor, Helen to Taylor, John
- Taylor, John to Taylor, Margaret Elizabeth
- Taylor, Margaret Elizabeth to Taylor, Percy Otto
- Taylor, Percy William to Taylor, Susan Harriet
- Taylor, Susan Kathleen to Taylor, Zanthe Fiona Margaret
- Taylor-Berkeley, Cicely Maria to Teale, William John Macdonald
- Teale-Jones, Craig Lee, 32nd Lord of Shearston to Teeling, William
- Teer, Daniel to Tellwright, William Kirkland
- Temes, Adela to Tempest, Susan
- Tempest, Susanna Pritchard to Temple, June ELizabeth
- Temple, Katherine to Templeman, Thomas John
- Templeman-Beet, Shaun Edward to Tenhaeff, Paul Hugo
- Tenison, Airling Robin to Tennant, Mabel
- Tennant, Margaret to Tennyson, Yvonne
- Tennyson-d'Eyncourt, 1st Baronet, of Carter's Corner Farm, in the parish of Hurstmonceaux, co. Sussex (Eustace Henry William) to Terry, Laura Barbarie
- Terry, Louis Thomas to Teulon, Maria
- Teunenbroek, Henriette van to Thackeray, William Makepeace
- Thackery, Amy to Thatcher, Thomas Herbert
- Thatcher, Victoria Frances to Theobald, Penelope
- Theobald, Peter to Thew, Sydney Charles
- Thewes, Arabella Katherine to Thin, Violet Dorothy
- Thirgood, Mary Patricia to Thomas, Arthur (Reverend)
- Thomas, Arthur A. to Thomas, Emily
- Thomas, Emily Anne to Thomas, James William Grigg
- Thomas, Jamie (Hon.) to Thomas, Mary Amy
- Thomas, Mary Ann to Thomas, Stephen Keer
- Thomas, Susan to Thomka de Thomkahaza, Valerie Irene Josephine Margaret de
- Thomlinson, Aileen Phyllis to Thompson, Blyth Metcalf
- Thompson, Brian Bennett to Thompson, Elsie Kay
- Thompson, Emily to Thompson, James
- Thompson, James Courtney to Thompson, Martha
- Thompson, Martha to Thompson, Rosalyn Elizabeth
- Thompson, Rosanna to Thompson, William Thompson
- Thompson, William Thompson to Thomson, Cecilia Bernadette
- Thomson, Celia Margaret to Thomson, Jane Myfanwy Mary
- Thomson, Jane Penelope to Thomson, Sedge
- Thomson, Selina Maria to Thorn, William Knapp
- Thornback, Juliet to Thornewill, Emily
- Thornewill, Fanny Susan to Thornhill, William
- Thornhill, William to Thornton, John Henry
- Thornton, John Henry Fitzhugh to Thorold, Algernon Herbert
- Thorold, Alice to Thorold, Marcus Jonathan
- Thorold, Margaret to Thorp, Walter Wakeman
- Thorp, William to Threlfall, William James
- Threlkeld, Anne to Throckmorton, Mowbray Nicholas
- Throckmorton, Muriel to Thurgau, Warin Graf im
- Thurgood, Alison Siân to Thurn und Taxis, Karl Wilhelm Prinz von
- Thurn und Taxis, Karoline Prinzessin von to Thursby, Margaret Emily
- Thursby, Margaret I. to Thykier, Sven Christopher Stael
- Thyknes, Nicholas de to Thynne, Ulrica Maria Teresa
- Thynne, Ulrica Marjory to Ticey, Roy
- Tichborne, 10th Baronet, of Titchborne, co. Southampton (James) to Tidd, Phillis
- Tiddy, Bertha J. to Till, W. T.
- Till, William to Tillyard, Robin Godfrey
- Tilman, Annie Marie Louise Emilie to Tindal, Jessie
- Tindal, Joanna to Tipper, Robert
- Tipperary, 1st Earl of, in Ireland (Adolphus Frederick) to Tisdall, William
- Tisné, Elizabeth Anne to Tocco, Zebedo Lucio Maria Carlos di
- Tocher, Mary Agnes to Todd, Sarah Stuart
- Todd, Stephanie Vivian to Toler, Thomas Clayton
- Toler-Aylward, Ada Jillian to Tollemache, Geoffrey Thomas
- Tollemache, George to Tollemache, Æthel
- Tollemache-Tollemache, Alastair Murray Saxon to Tombs, unknown
- Tomburg, Pfalzgraf von (Arnold I) to Tomlinson, Michael
- Tomlinson, Patricia to Tonman, Thomas
- Tonna, Emily Augusta to Toovey, Sarah Whittaker
- Tooze, Arthur Edward to Torlesse, Susan
- Torliffe, Ethel to Torrey, Samuel Davenport
- Torriano, Dorothy to Tottenham, Clementina Isabel
- Tottenham, Cornwallis George Loftus to Touche, William George, 4th Bt.
- Touchet, Ann to Toussoun, Nabil Hassan
- Toustain, Florence, Vicomtesse de Toustain to Towle, William
- Towler, Frederick James Edward to Townes, Scott
- Towneshend, Anne to Townsend, David
- Townsend, David Charles Humphrey to Townsend, Helen
- Townsend, Helen to Townsend, Lonita
- Townsend, Louis Percival to Townsend, Rosanna Campbell
- Townsend, Rose to Townshend, Amelia
- Townshend, Amelia Dorothea Harriett to Townshend, Horace Webb
- Townshend, Horatio to Townshend, Zane Colin
- Townshend-Forester, Cecil Townshend to Tracy, Hester
- Tracy, Horace to Trafford, Herman St. Michael de
- Trafford, Hilda Mary Bartha Clare to Trail, Margaret
- Trail, Margaret to Trant, William Henry
- Tranter, Beatrix Violet De Vere to Trauttmansdorff-Weinsberg, Michael Graf von und zu
- Trauttmansdorff-Weinsberg, Monika von to Travis, John
- Travis, Judith Cordery to Tree, Viola
- Treen, Gunilla K. K. to Tregoning, Wynn Harold
- Tregonwell, Anne to Trelawny, William Williams
- Trelawny, William, 6th Bt. to Trench, Blanche Emily
- Trench, Blanche Helen to Trench, Frederick, 1st Baron Ashtown
- Trench, Fredrick to Trench, Mary Phoebe Gertrude
- Trench, Mary Power to Trench-Gascoigne, Yvonne
- Trench-McMahon, Fiachra Terence Wilbraham to Tresham, William, 2nd Bt.
- Tresidder, Edward Stanley to Trevelyan, Evangeline Mary Frances
- Trevelyan, Evelyn Helena to Trevelyan, unknown daughter
- Trevelyan, unknown daughter to Trevor, Magdalen
- Trevor, Magdalene to Trewhella, Vittoria Vivien
- Trewhitt, Alice Jefferson to Trimlestown, Baroness (Muriel)
- Trimmer, Anthony to Tritton, Anne
- Tritton, Anne to Tritton, Zoë E.
- Trivett, Anne to Trollope, Mary Ann
- Trollope, Mary Ann Sybil to Trotter, Arlo James Brooke
- Trotter, Asia Brooke to Troubetzkoy, Zenaide
- Troubetzkoya, Helene Petrovna to Trowbridge, Vincent Charles William (P/O)
- Trowell, Emma Maria to Truelove, unknown
- Trueman, Alfred to Trussell, Thomas
- Trussell, Ulric L. to Tubau Gamble, Monica Isabel
- Tubb, Cicely Marion to Tucker, Denise Margery
- Tucker, Dennis to Tucker, Mary Anne Rachael
- Tucker, Mary Auchmuty to Tuddenham, Thomas
- Tudhope, Edgar Dryden to Tufnell, Hugh Carleton Charsley
- Tufnell, Ian to Tugwell, William
- Tuhey, Angela Claire to Tullibardine, 9th Earl of (John George)
- Tullibardine, Countess of (Anne) to Tunstall, William
- Tunstall-Kitching, Gertrude Louise to Turgoose, William Willoughby
- Turi, Giovanna to Turnbull, George
- Turnbull, George to Turner, Arthur Nicholas Stuart
- Turner, Arthur Whichcote to Turner, Elizabeth Ann
- Turner, Elizabeth Ann Ovelin to Turner, James Hargreaves
- Turner, James Illingworth to Turner, Mary
- Turner, Mary to Turner, Sophia Frances
- Turner, Sophia Jane to Turnor, George
- Turnor, Gillian Yolande to Turpin, William Augustus
- Turquand, Eliza to Tussaud, Michael J.
- Tutbury, Eric C. to Tweeddale, Marchioness of (Susan)
- Tweeddale, Marchioness of (Susanna) to Twibill, Margaret
- Twickel, Alexander Rudolph Ferdinand Nicolaus Zdenko Baron von to Twining, William Peter Joseph
- Twinning, Anne to Twisleton-Wykeham-Fiennes, Ivo Murray, 14th Baron Saye and Sele
- Twisleton-Wykeham-Fiennes, Jacob Mark to Twogood, unknown
- Twombly, Evelyn to Tyeys, Margaret
- Tyhurst, James to Tyler, Muriel
- Tyler, Nancy Margaret to Tyndale-Biscoe, Yvonne
- Tyndale-Hardy, Charlotte Brittany to Tyringham, William Backwell
- Tyro, Rachel to Tyrringham, Thomas (Sir)
- Tyrwhitt Drake, Catherine Elizabeth to Tyrwhitt-Drake, Louisa Isabella
- Tyrwhitt-Drake, Lucy Caroline to Törring Minucci, Wilhelmina Gräfin von
- Törring-Jettenbach, Alexander August Graf zu to Uglich, Duke of (Yuri)
- Ugurgeri, Grottanelli to Ulyate, Valerie Ann
- Ulyate, Vivien Rosemary to Underwood, Oscar Ernest Digby
- Underwood, Pamela Richenda Cubitt to United Kingdom, Philip of the
- United Kingdom, Sophia of the to Upjohn, Winifred
- Uplanders, Jarl of the (Eystein 'the Noisy') to Upward, Leonard Aubrey Frank
- Upwood, Jane to Urquhart, Christian
- Urquhart, Christian Bruce to Urquijo, Maria Luisa, Marquesa de Olias
- Urrestarazu Campo, Santiago to Usher, Margaret Louise Stapylton
- Usher, Margaret Mary to Ussher, Erna
- Ussher, Etienne John Patrick to Ussher, Rose
- Ussher, Rose to Vadnay, Zsuzsanna
- Vaes, Baron to Valentine, Patrick
- Valentine, Ranald Andrew to Valmareno, Conte di (Tiberto)
- Valmaseda, Conde de (Antonio) to Van de Vlierd, Stacey Lee
- Van de Weyer, Adrian John Bates to Vandeleur, Giles
- Vandeleur, Giles Alexander Meysey (Lt.-Col.) to Vanderplank, Samuel
- Vanderpoel, Elizabeth to Vane-Fletcher, Walter
- Vane-Tempest, Adolphus Frederick Charles William to Vanneck, Nesta Frances
- Vanneck, Nina Sara to Vansittart, Marjorie Alice
- Vansittart, Martha to Varney, Owen Buckingham
- Varteig, Inga of to Vaughan Williams, Roland Lomax Bowdler
- Vaughan, 10th Lord, Baron of Fethard, co. Tipperary (Ernest Edmund Henry Malet) to Vaughan, Herbert Berkley Deane
- Vaughan, Herbert Devenish to Vaughan, Sidney
- Vaughan, Sidney to Vaux of Harrowden, Baroness (Maureen Pamela)
- Vaux, Aladair Hugh Morton to Vavasour, Evelyn Mary Theresa
- Vavasour, Felix William to Vazeille, Mary
- Vazquez de Acuna, Teresa to Vellacott, William Edward
- Vellet, Mary to Venables-Vernon, unknown
- Venables-Vernon, unknown to Ventham, Wanda
- Ventimiglia, Luigi, 2° Principe di Grammonte to Vere Nicoll, Mark Raymond
- Vere Nicoll, Mary Elizabeth to Vere-Laurie, Sydney John Athelstane
- Vere-Stead, Antonia to Vereker, Rory James Medlicott
- Vereker, Roxana Wentworth to Verme degli Obbizi, Contessa dal (Vittoria)
- Vermeer, Brydgytte Agnes Dawn to Verney, George
- Verney, George Andrew to Vernon, Baron of Kinderton, 9th Lord, co. Chester (Francis Lawrance William)
- Vernon, Belinda Anne to Vernon, Jane Olivia
- Vernon, Jane Suzanne to Vernon, Thomas
- Vernon, Thomas to Verschoyle, Theresa Blanche
- Verschoyle-Campbell, Chloe Ann to Vesey, Frances Rose
- Vesey, Frances Sydney to Vestey, Frances Sarah
- Vestey, Francis Joseph to Vibart, Thomas Gowan
- Vibert, Isabelle to Vidal, Veneisha D.
- Vidaure, Theresa to Vigors, Victoria Ann
- Viita, Edward P. to Villette, Philip le Valois, Marquis de Villette
- Villey, Alethia to Villiers, Elizabeth
- Villiers, Elizabeth to Villiers, Mathilda
- Villiers, Maud to Villiers-Stuart, Winifred Frances
- Villiers-Tuthill, Mary Wilhelmina Constance to Vincent, John
- Vincent, John to Vines, Thomas Humfrey
- Viney, Alison Margaret to Visconti, Galeazzo
- Visconti, Galeazzo I, Signore di Milano to Vivian, Caroline Gertrude Walker
- Vivian, Caroline Mabel to Vize, Sarah
- Vizeu, Miguel Rafael Gabriel Xavier Teresia Maria Felix de to Voice, Lewis D.
- Voidato-Patcevitch, Iva Sergei to Vos van Steenwijk, Wilhelmine Hortense Barones de
- Vos, Albert to Vulliamy, Mary
- Vulpes, Louisa Emily to Vyvyan, Loveday
- Vyvyan, Loveday to Vázquez y Carrizosa, Lucía
- Vázquez y Cobo, Alfredo to Waddington, Martha Mary Anne
- Waddington, Mary to Wade, Katherine
- Wade, Katherine to Wadham, William
- Wadhams, Ellen Annie to Wagner, Émilie Angélique
- Wagner-Calvo, Andres to Wainwright, William Christopher Timothy
- Waipara, Matua Kore to Wake, Etheldreda
- Wake, Fenton to Wake-Walker, Jenni Rosemary
- Wake-Walker, Joan Mary to Wakefield, Robert William
- Wakefield, Roger to Wakeman, Winifred Anne
- Wakeman-Colville, Gladys Louisa to Waldburg zu Zeil und Trauchburg, Georg Maria Franz-Josef Wolfgang Willibald Graf von
- Waldburg zu Zeil und Trauchburg, Helene to Waldeck und Pyrmont, Prinzessin
- Waldeck und Pyrmont, Prinzessin to Waldegrave, John James Henry
- Waldegrave, John James, 6th Earl Waldegrave to Waldenmaier, Wolfgang
- Waldenstrom, Hugo to Waldstein-Wartenburg, Marie Agnes
- Walduck, Katharine Tanya to Walford, Geraldine Edith Mary
- Walford, Gertrude Frances to Walker, Andrew Barclay
- Walker, Andrew Barclay, 1st Bt. to Walker, Dorothy Ann
- Walker, Dorothy Elizabeth to Walker, Georgina Adelaide Forestier
- Walker, Georgina Anne to Walker, John
- Walker, John to Walker, Mary Hester
- Walker, Mary Jane to Walker, Sarah Georgina
- Walker, Sarah Hutchinson to Walker-Heneage-Vivian, Rhoda Alice
- Walker-Hungerford, George to Wall, Joan Ryland
- Wall, John to Wallace, Euan
- Wallace, Eupheme to Wallace, Margaret
- Wallace, Margaret to Wallace, Williamina
- Wallace, Yvery Silvia to Waller, Donna Elaine
- Waller, Doris Lorraine to Waller, Kathleen Marie
- Waller, Kathleen Terese to Waller, Vanesse
- Waller, Vera to Wallis, Margaret Emily Jane
- Wallis, Margaret Iris to Wallop, William Barton Powlett
- Wallrock, Ann to Walpole, Elizabeth
- Walpole, Elizabeth to Walpole, Winifred
- Walpole-Walsh, Emma Judith to Walsh, Carol Ann
- Walsh, Catherina to Walsh, Oliver
- Walsh, Oliver to Walsingham, William
- Walstein, Alice Gräfin von to Walter, unknown
- Walter, William to Walthall, Theodora Serena Delves
- Waltham, 1st Baron, of Philipstown in the King's County (John) to Walwyn, William
- Walz, Dagmar Sibylla to Warburton, Elizabeth
- Warburton, Elizabeth to Ward, Alexander Reginald
- Ward, Alexandra Mary to Ward, Courtney Alisha
- Ward, Cressida to Ward, G. A.
- Ward, Gabriella Sarah Tiegan to Ward, John Spencer
- Ward, John Walter to Ward, Nicholas Ralph Dalyell
- Ward, Nicholas, 2nd Viscount Bangor to Ward, unknown
- Ward, unknown to Warde, Isabella Poppy
- Warde, James to Wardlaw, Christine Martha Madge
- Wardlaw, Clara to Wardley, Mary
- Wardlow, Anna Maria to Waretine, Lisa
- Warfield, Agnes to Waring, Winifred Anne
- Warington, Eliza Anne to Warner, Elizabeth
- Warner, Elizabeth to Warnick, Paul Ion
- Warnier de Wailly, Josse to Warren, Ann
- Warren, Anna to Warren, Emily Susannah
- Warren, Emma to Warren, Margaret
- Warren, Margaret to Warren, Tuera Elliott
- Warren, Una Annie to Warrington, Yara
- Warry, Elizabeth to Warwick, Mary
- Warwick, Mary to Washington, William
- Washington, William de to Wassmann, Friederike-Christiane
- Wasson, Clara to Waterlo, Walran
- Waterloo, 1st Prince of (Arthur) to Waters, Maurice
- Waters, Max Alexander to Watkins, Frances Anne
- Watkins, Frances Anne to Watling, Victor Spenser
- Watlington, Dorothy to Watson, Bridget Doreen
- Watson, Bruce to Watson, Ellen Charlotte
- Watson, Ellinor to Watson, James
- Watson, James to Watson, Mabel Virginia
- Watson, Madeleine to Watson, Robert
- Watson, Robert to Watson, William
- Watson, William to Watt, Helen
- Watt, Henry to Wattleworth, Margaret
- Wattleworth, Margaret to Watts, Philip Edward
- Watts, Rebecca Louise to Wauchope, Katie
- Wauchope, Lara to Wavell, William
- Wavell-Paxton, Olive Louise to Wayte, William Joseph
- Wayth, Eliza to Weaver, Hannah
- Weaver, Helen Margaret to Webb, Eileen
- Webb, Eithne to Webb, Nigel James Clarkson
- Webb, Noah to Webbe, William
- Webbe-Watson, Elizabeth to Webster, David Fairley
- Webster, David Waddle to Webster-Wedderburn, Rebecca
- Webster-Wedderburn, Rebecca Georgiana to Wedderburn, Jean
- Wedderburn, Jean to Wedel, Wedigo Friedrich Hubertus von
- Wedel-Jarlsberg, Alexis Karl Leonhard Ted Graf von to Wedgwood, Samuel
- Wedgwood, Samuel Stephen to Weeks, Winifred Anne
- Weel, Paulina Maria Jacoba van to Weinman, Judith Elizabeth
- Weinmann, Emil von to Weir, unknown of Blackwood
- Weir, unknown of Blackwood to Welby, Jen
- Welby, Jennifer to Welch, Patrick Pallas Lorne Elphinstone
- Welch, Pauline, Baroness Perry of Southwark to Weld, Trifine Mary Filumena
- Weld, Una to Weldon, Nicholas
- Weldon, Olivia Maria to Welles, Mary
- Welles, Maud de to Wellesley, Mary Amelia
- Wellesley, Mary Angela to Wells, Arthur Quinton
- Wells, Arthur Reginald to Wells, Matthew Kenrick
- Wells, Megan Sarah Kenrick to Welman, William Herbert Eyre
- Welsberg, Aloysia de to Wemyss, Andrew
- Wemyss, Andrew Michael John to Wemyss, Mariota
- Wemyss, Mariota to Wennerwald, Grete
- Wennington, Myles to Wentworth, Richard Benning
- Wentworth, Roger to Werner, Patricia June
- Wernham, Christopher John to Wessex, Æðelwulf of
- Wessington, Joan to West, Elizabeth
- West, Elizabeth Aylwen to West, Lesley Phyllis
- West, Leslie to West, William James
- West, William Moore to Westbury, Roma Beaufort Templer
- Westby, Anne to Westerholt, Wilhelmine Gräfin von
- Westermann, Anna Frances to Westman, William
- Westmare, Dag of to Weston, Anthony Ralph
- Weston, Arthur Francis Anderdon to Weston, Winifred Hilda Doris
- Weston-Baker, Cecilia to Westropp, Elizabeth
- Westropp, Elizabeth to Westropp, Ralph
- Westropp, Ralph to Wetherall, William George Vallancey
- Wetherby, Francis to Wettin, Sophie
- Wettin, Sophie to Wharncliffe of Wortley, Baroness (Susan Charlotte)
- Wharncliffe, 1st Earl of, West Riding, co. Yorks (Edward Montagu Stuart Grenville) to Whately, Norah Creina Bruce
- Whately, Polly Maria to Wheaton-Smith, Tatiana Rosemary
- Wheble, Catherine Elizabeth to Wheeler, Mary
- Wheeler, Mary to Wheler, Dorothy
- Wheler, Dorothy Elizabeth to Whewell, William
- Wheyway, Frances Hastings to Whitaker, Benjamin Charles George
- Whitaker, Benjamin Ingham to Whitaker, Wolstan John
- Whitamore, Anthea Louise to White, Adelaide Anne Elizabeth
- White, Adeline Elizabeth to White, Clare Bantry
- White, Clare Marguerite to White, Francis (Colonel)
- White, Francis Alfred to White, Jean Kathleen Mary
- White, Jeffrey Samuel to White, Marguerite
- White, Marguerite Elise to White, Reginald A.
- White, Richard to White, Tiria Vere Ferrars
- White, Tracy Lana to Whitefoord, Mary Anne
- Whitefoord, Mary Jane to Whitehead, Peter
- Whitehead, Peter James Palmer to Whitelock, William
- Whitelocke, Anne to Whitgreave, Thomas
- Whitham, Florence Penelope to Whitmore, Cecil Elizabeth
- Whitmore, Cecilia Hall to Whitney, Eleanor
- Whitney, Elizabeth to Whittaker, William
- Whittaker, William to Whitty, unknown
- Whitty-Lewis, James Creyke to Whorwood, Wortley
- Whybrow, Judy to Wiam, Nun
- Wiarda, Gerardus Johannes to Wicklow, Viscountess (Alice)
- Wickman, Chloe Jennifer to Wied, Luitgarde Prinzessin zu
- Wied, Magnus Alexander Prinz zu to Wigan of Haigh Hall, 7th Baron, co. Lancaster (Anthony Robert)
- Wigan, 1st Baronet, of Clare Lawn, Mortlake, Surrey and Purland Chase, Ross, co. Hereford (Frederick) to Wiggin, George David Henry
- Wiggin, George Robert to Wigmore, William
- Wignacourt, Alof Georges Marie Ghislain de to Wigram, Francis John
- Wigram, Francis Loftus to Wigram, Sarah Christina Agnes
- Wigram, Sarah Christine to Wilbraham, Mary
- Wilbraham, Mary to Wild, William Anstey Preston
- Wild, William Henry to Wilding, Winifred Joan
- Wilding-Davies, Anne Helen to Wilkes, William
- Wilkeson, Diana Joy to Wilkins, William V.
- Wilkinson y Cienfuegos, Alexander Denys Lyon to Wilkinson, Jane
- Wilkinson, Jane to Wilkinson, Zoë Jane
- Wilkinson-Cox, Gavia Lilah to Willert, Ursula von
- Willerval, Isabelle de to Williams of Trafford, Baroness, of Hale in the County of Greater Manchester (Susan Frances Maria)
- Williams, 10th Baronet, of Penrhyn, co. Caernarvon (Richard Bulkeley) to Williams, Anthony
- Williams, Anthony to Williams, Christopher Ryle
- Williams, Christopher Stephen to Williams, Elizabeth
- Williams, Elizabeth to Williams, George
- Williams, George to Williams, James Frank
- Williams, James Frederick to Williams, Kate
- Williams, Kate to Williams, Mary Anna
- Williams, Mary Anne to Williams, Peter Robert
- Williams, Philip to Williams, Simon Roger
- Williams, Snoop to Williams, William
- Williams, William to Williams-Freeman, William Peere
- Williams-Jones, Sarah Eurwen to Williamson, Donald
- Williamson, Dorian Adair to Williamson, Patrick
- Williamson, Patrick Alexander Campbell to Willink, Charles William, 2nd Bt.
- Willink, Christina E. to Willis, Harriette Penelope
- Willis, Heather Elizabeth to Willms, Marie Theresia
- Willner, Friedrich to Willoughby, Eleanor
- Willoughby, Eleanor to Willoughby, Mary
- Willoughby, Mary to Wills, Cherie
- Wills, Christine R. to Wills, Neil G.
- Wills, Nellie Jeannie to Wilmer, John
- Wilmer, John to Wilmot, Martyn Sacheverel
- Wilmot, Mary to Wilshire, Walter
- Wilson of Culworth, Lord (Nicholas Allan Roy) to Wilson, Annie Elizabeth
- Wilson, Annie Evelyn to Wilson, Claire R.
- Wilson, Clara to Wilson, Elizabeth
- Wilson, Elizabeth to Wilson, George Frederick
- Wilson, George Hector to Wilson, Isolen Mary June
- Wilson, Issac to Wilson, John Maryon (Reverend)
- Wilson, John Maryon, 9th Bt. to Wilson, Margaret J.
- Wilson, Margaret Julia to Wilson, Muriel Barbara
- Wilson, Muriel Gertrude to Wilson, Roderick Peter Garratt
- Wilson, Roger to Wilson, Trevor Charles
- Wilson, unknown to Wilthew, Walter Wilthew
- Wilton of Wilton Castle, 1st Earl of, co. Hereford (Thomas) to Winch, Yvonne Isabel May
- Winchcombe, 1st Baronet, of Bucklebury, Berkshire (Henry) to Windham, Daniel Harry
- Windham, Daphne Anne to Windisch-Grätz, Prinz zu (Otto Weriand Hugo Ernst)
- Windisch-Grätz, Prinz zu (Philipp Amadeus Otto Ernst) to Windsor, Louis Arthur Nicholas Felix
- Windsor, Margaret to Winfield-Bonser, Mary Catherine
- Winfree, Isabell Christian to Wingfield, Brian ffolliot
- Wingfield, Bridget to Wingfield, Margaret Brinsmade
- Wingfield, Maria to Wingfield-Stratford, Violet Alice Ethel
- Wingfield-Stratford-Johnstone, Alfred Crocker to Winn-Darley, Serena Alice
- Winnall, Louisa to Winnington-Ingram, Ida Modwyn
- Winnington-Ingram, Ida Vere Maude to Winstanley, William
- Winster, 1st Baron, of Witherslack, co. Westmorland (Reginald Thomas Herbert) to Winterbottom, William Rodney
- Winterbourne, Elizabeth to Winton, Walter Basil Cann de
- Winton, Walter de to Wise, Margery
- Wise, Martin Highfield to Wiseman, William Saltonstall, 8th Bt.
- Wiseman, William Thomas to Withers, William
- Witherspoon, Ann to Wittelsbach, Wilhelm V
- Wittelsbach-Bayern, Heilika von to Wodehouse, Christine Lucy
- Wodehouse, Clare Margaret to Wodehouse, Roderick Dhu
- Wodehouse, Roger to Wolfe Murray, Zofia Cecilia
- Wolfe, A. to Wolff Metternich zur Gracht, Tassilo Hieronymus Johann Karl Maria Graf
- Wolff Metternich zur Gracht, Teresa Gräfin to Wollaston, John Willam
- Wollaston, Josephine Elizabeth Arbuthnott to Wolseley, Beatrice
- Wolseley, Beatrice Sophia to Wolseley, Nellie
- Wolseley, Nicholas William Garnet to Wolverton, Mary
- Wolvey, Alice to Wontner, Max Sewell
- Wontner, Michelle to Wood, Arnrid Katherine
- Wood, Arthur to Wood, Eleanor Eliza
- Wood, Eleanor Maeve Evelyn to Wood, Gwendolen Judith
- Wood, Gwendolyn to Wood, John Stewart
- Wood, John Stewart to Wood, Matthew Page
- Wood, Matthew Wakefield Drury to Wood, Simeon
- Wood, Simon James Western to Woodard, Harry
- Woodard, Harry William to Woodfield, May
- Woodfine, Catherine to Woodhouse, John
- Woodhouse, John to Woodman-Smith, William John
- Woodmansey, G. to Woods, Joan Nancy
- Woods, Joanna Margaret to Woodward, Eilis Rose
- Woodward, Eleanor Laura Davan to Wooldridge, William
- Wooler, Alice Honor Lawrence to Woolley, Hazell Eileen
- Woolley, Helen to Woosnam, Winifred Margaret
- Woosnam-Mills, Alexander Ross Thomas to Wordsworth, Rebecca
- Wordsworth, Reginald to Wormser, Nina Carolyn
- Wormsgau, Williswint von to Worsley, Harriet Laura Magdala
- Worsley, Harriet Philadelphia to Worsop, Mary Arthur
- Worsthorne, Alexander Louis Wynand to Worthington, Thomas
- Worthington, Thomas Berkeley to Wrangel, Sara Maria Catharina Greve af Sauss
- Wrangham, Anthea Margaret to Wray, William, 3rd/7th Bt.
- Wrbna-Kaunitz-Rietberg-Questenberg und Freudenthal, Rudolf Graf von to Wrey, Chichester
- Wrey, Chichester, 3rd Bt. to Wright, Arthur Robert Donald
- Wright, Arthur Samuel to Wright, Elizabeth
- Wright, Elizabeth to Wright, Jane
- Wright, Jane to Wright, Martin Neave
- Wright, Mary to Wright, Samuel
- Wright, Samuel to Wrightson, Elizabeth
- Wrightson, Elizabeth Anne to Wrixon-Becher, Yvonne Margaret
- Wrobel, Lorraine to Wrottesley, William de
- Wrought, Henry Albert Matthew to Wuthenau-Hohenthurm, Wilma von
- Wutholen, Alessandra to Wyborn, James
- Wyborne, Anne to Wykeham-Martin, Robert Fiennes
- Wykeham-Musgrave, Angela Cicely Mary to Wylie, William C.
- Wylie-Davis, Jack to Wyndham, Ella
- Wyndham, Ellen to Wyndham, William Frederick
- Wyndham, William G. to Wynn, Nicholas Romer
- Wynn, Owain to Wynne, Owen
- Wynne, Owen to Wysogota-Kwasniewski, Wladislaw
- Wysokinski, Andrzej to Württemberg, Graf von (Ulrich IV)
- Württemberg, Hedwig von to Würtzburg, Philip Hartman Veit Baron von
- Würzburg, Ferdinand III von to Yarburgh-Bateson, Violet Blanche de
- Yard, Elizabeth to Yarrow, William George
- Yarto y Diez de Sollano, Josefa to Yaxley, William
- Ybarra y Hidalgo, Emilia to Yelton, Judith Margaret
- Yelverton, 1st Baronet (William) to Yeomans, William
- Yeoward, Caroline Mary to Yockney, Winifred Emily
- Yoe, Constance Mary to Yonge, William, 4th Bt.
- Yoo, Catherine to Yorke, Gladys Dunlop
- Yorke, Granthan Munton to Yorke, Worthington Langdon
- Yorke-Long, Catherine Aalish to Young, Arthur John Christopher
- Young, Arthur Raymond Lacy to Young, Denis Egerton
- Young, Denis Paul to Young, Fuccia Marie Marigold
- Young, G. Ian to Young, James Nowell
- Young, James of Easter Seton to Young, Lurena
- Young, Lydia to Young, Pamela Helen Dawn
- Young, Pamela P. to Young, Thomas
- Young, Thomas to Younger, Araminta Lucy
- Younger, Archibald to Younghusband, George John
- Younghusband, George Oswald to Ysenburg-Büdingen in Philippseich, Valentina zu
- Ysenburg-Büdingen und Wachtersbach, Alexandra Prinzessin zu to Zahony, Wilhelmine Ritter von
- Zahrtmann, Wanda Sophie Elisabeth Candia to Zarnekau, Tamara Prokopievna
- Zarpanely, Aris Alexander Pierre to Zetland, Robin Lawrence,
- Zetschi, Elisabeth Katharina von to Zileri, Luchino, Conte dal Verme degli Obbizi
- Zileri, Lucrezia, Conte dal Verme degli Obbizi to Zois-Edelstein, Bertha Maximiliana Baroness
- Zoite, Berta to Zucchelli, Matilde Francesca Rosanna
- Zucchini-Solimei, Anna-Carmelita to Zweibrücken, Wolfgang Pfalzgraf von
- Zweibrücken-Birkenfeld in Gelnhausen, Johann Karl Pfalzgraf von to Österreich, Elisabeth Marie Erzherzogin von
- Österreich, Elisabeth Marie Henriette Stephanie Gisela to Österreich, Erzherzogin von (Eleonora)
- Österreich, Erzherzogin von (Eleonore Jelena Maria del Pilar Iona) to Österreich, Herzog von (Otton)
- Österreich, Herzog von (Rudolf I) to Österreich, Maria-Christina Erzherzogin von
- Österreich, Maria-Theresia von to Üxküll-Gyllenband, Caroline Gräfin von




