Alice Susan Yorke1 
From 6 October 1863, her married name became Twisleton-Wykeham-Fiennes.
Children of Alice Susan Yorke and Rev. Hon. Wingfield Stratford Twisleton-Wykeham-Fiennes
- Winifred Emily Cecil Twisleton-Wykeham-Fiennes2 d. 22 Nov 1945
- Gerard Yorke Twisleton-Wykeham-Fiennes+2 b. 18 Jul 1864, d. 13 Jan 1926
- Alberic Arthur Twisleton-Wykeham-Fiennes+2 b. 4 Sep 1865, d. 28 Sep 1919
- Major Caryl Wentworth Twisleton-Wykeham-Fiennes+2 b. 29 May 1869, d. 9 May 1948
- Lt.-Col. John Temple Twisleton-Wykeham-Fiennes+2 b. 20 Jan 1877, d. 30 Apr 1970
Alberic Arthur Twisleton-Wykeham-Fiennes1 
Children of Alberic Arthur Twisleton-Wykeham-Fiennes and Gertrude Theodosia Pomeroy Colley
- Winifred Joan Twisleton-Wykeham-Fiennes+2 b. 13 Aug 1897, d. 2 Dec 1982
- Audrey Gertrude Twisleton-Wykeham-Fiennes2 b. 26 Mar 1899, d. 6 Aug 1995
- Celia Mary Twisleton-Wykeham-Fiennes2 b. 10 Mar 1902, d. 17 Sep 1998
- Sir Maurice Alberic Twisleton-Wykeham-Fiennes+3 b. 1 Mar 1907, d. 14 Sep 1994
Gertrude Theodosia Pomeroy Colley1 
She was also known as Gertrude Theodosia Pomeroy.2 From 9 October 1895, her married name became Twisleton-Wykeham-Fiennes.
Children of Gertrude Theodosia Pomeroy Colley and Alberic Arthur Twisleton-Wykeham-Fiennes
- Winifred Joan Twisleton-Wykeham-Fiennes+2 b. 13 Aug 1897, d. 2 Dec 1982
- Audrey Gertrude Twisleton-Wykeham-Fiennes2 b. 26 Mar 1899, d. 6 Aug 1995
- Celia Mary Twisleton-Wykeham-Fiennes2 b. 10 Mar 1902, d. 17 Sep 1998
- Sir Maurice Alberic Twisleton-Wykeham-Fiennes+3 b. 1 Mar 1907, d. 14 Sep 1994
Elizabeth Isabella Wingfield1 
From 12 August 1858, her married name became Pomeroy Colley.1
Children of Elizabeth Isabella Wingfield and Henry FitzGeorge Pomeroy Colley
- Gertrude Theodosia Pomeroy Colley+2 d. 12 Nov 1934
- Florence Isabella Pomeroy Colley+2 d. 23 Sep 1912
- Elizabeth Maria Pomeroy Colley2 d. 27 Aug 1895
- Frances Maud Caroline Pomeroy Colley2 d. 15 Jan 1949
- Laura Emily Pomeroy Colley2 d. 26 Feb 1942
- Constance Helena Pomeroy Colley2 d. 15 Feb 1912
- George Pomeroy Arthur Colley+2 b. 6 Mar 1866, d. 23 Feb 1933
- Reverend William Wingfield Pomeroy Colley+1 b. 30 Aug 1868, d. 7 Apr 1947
- Major Gerald Henry Pomeroy Colley+2 b. 31 Mar 1870, d. 12 Nov 1923
- Edward Pomeroy Colley2 b. 15 Apr 1875, d. 15 Apr 1912
Sir Maurice Alberic Twisleton-Wykeham-Fiennes1 
He was educated at Repton School, Repton, Derbyshire, EnglandG.1 He was educated at Armstrong College, Newcastle-upon-Tyne, Northumberland, EnglandG.1 He was registered as a Chartered Engineer (C.Eng.)4 He was registered as a Member, Institution of Mechanical Engineers (M.I.Mech.E.)4 He was general works director of Brush Electrical Engineering in 1942.4 He was managing director of Davy and United Engineering in 1945.1 He was managing director of Davy-Ashmore in 1960.4 He was chairman of Davy-Ashmore between 1961 and 1969.4 He was appointed Knight in 1965.1
Children of Sir Maurice Alberic Twisleton-Wykeham-Fiennes and Sylvia Joan Finlay
- Mark Twisleton-Wykeham-Fiennes+5 b. 11 Nov 1933, d. 30 Dec 2004
- Elizabeth Twisleton-Wykeham-Fiennes+4 b. 28 May 1935
- Antonia Susan Maria Twisleton-Wykeham-Fiennes+4 b. 5 Jun 1939
- Henrietta Celia Twisleton-Wykeham-Fiennes4 b. 20 Feb 1943
- Alberic George Twisleton-Wykeham-Fiennes+4 b. 26 Jul 1947
Sylvia Joan Finlay1 
From 2 June 1932, her married name became Twisleton-Wykeham-Fiennes.1
Children of Sylvia Joan Finlay and Sir Maurice Alberic Twisleton-Wykeham-Fiennes
- Mark Twisleton-Wykeham-Fiennes+2 b. 11 Nov 1933, d. 30 Dec 2004
- Elizabeth Twisleton-Wykeham-Fiennes+3 b. 28 May 1935
- Antonia Susan Maria Twisleton-Wykeham-Fiennes+3 b. 5 Jun 1939
- Henrietta Celia Twisleton-Wykeham-Fiennes3 b. 20 Feb 1943
- Alberic George Twisleton-Wykeham-Fiennes+3 b. 26 Jul 1947
Major David Finlay1
Child of Major David Finlay
- Sylvia Joan Finlay+1 b. c 1913, d. 11 Apr 1996
- [S203] Announcements, The Times, London, U.K., 4 June 1996. Hereinafter cited as The Times.
Mark Twisleton-Wykeham-Fiennes1 
He was educated at Eton College, Windsor, Berkshire, EnglandG.1 He was a photographer.1 He lived in 2003 at Richmond House, Nethergate Street, Clare, Suffolk, EnglandG.4
Children of Mark Twisleton-Wykeham-Fiennes and Jennifer Anne Mary Alleyne Lash
- Ralph Nathaniel Twisleton-Wykeham-Fiennes5 b. 22 Dec 1962
- Martha Maria Twisleton-Wykeham-Fiennes+6 b. 5 Feb 1964
- Magnus Hubert Twisleton-Wykeham-Fiennes+6 b. 21 Nov 1965
- Sophia Victoria Twisleton-Wykeham-Fiennes6 b. 12 Feb 1967
- Jacob Mark Twisleton-Wykeham-Fiennes+6 b. 1970
- Joseph Alberic Twisleton-Wykeham-Fiennes7 b. 1970
- [S203] Announcements, The Times, London, U.K., 12 January 1994. Hereinafter cited as The Times.
- [S212] Obituaries, The Independent, London, U.K., 4 January 2005. Hereinafter cited as The Independent.
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S37] BP2003 volume 3, page 3534. See link for full details for this source. Hereinafter cited as. [S37]
- [S466] Notices, The Telegraph, London, UK, 7 January 1999. Hereinafter cited as The Telegraph.
- [S37] BP2003. [S37]
- [S466] The Telegraph, 5 March 1997.
Jennifer Anne Mary Alleyne Lash1 
She was a writer and artist.2 From 14 April 1962, her married name became Twisleton-Wykeham-Fiennes.2
Children of Jennifer Anne Mary Alleyne Lash and Mark Twisleton-Wykeham-Fiennes
- Ralph Nathaniel Twisleton-Wykeham-Fiennes4 b. 22 Dec 1962
- Martha Maria Twisleton-Wykeham-Fiennes+5 b. 5 Feb 1964
- Magnus Hubert Twisleton-Wykeham-Fiennes+5 b. 21 Nov 1965
- Sophia Victoria Twisleton-Wykeham-Fiennes5 b. 12 Feb 1967
- Jacob Mark Twisleton-Wykeham-Fiennes+5 b. 1970
- Joseph Alberic Twisleton-Wykeham-Fiennes6 b. 1970
- [S37] BP2003 volume 3, page 3534. See link for full details for this source. Hereinafter cited as. [S37]
- [S203] Announcements, The Times, London, U.K., 12 January 1994. Hereinafter cited as The Times.
- [S5697] Robert Sieger, “re: Bainbridge Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 28 Octoberr 2011. Hereinafter cited as “re: Bainbridge Family.”
- [S466] Notices, The Telegraph, London, UK, 7 January 1999. Hereinafter cited as The Telegraph.
- [S37] BP2003. [S37]
- [S466] The Telegraph, 5 March 1997.
Brigadier Henry Alleyne Lash1
He was appointed Officer, Order of the British Empire (O.B.E.)2 He lived at Bridge End, Churt, Surrey, EnglandG.1 He gained the rank of Brigadier in the Indian Army.1
Children of Brigadier Henry Alleyne Lash and Joan Mary Moore
- Christopher John Alleyne Lash3 b. 3 Dec 1930, d. 15 Mar 2016
- Nicholas Langrishe Alleyne Lash3 b. 6 Apr 1934, d. 11 Jul 2020
- Jennifer Anne Mary Alleyne Lash+1 b. 27 Feb 1938, d. 28 Dec 1993
- [S203] Announcements, The Times, London, U.K., 12 January 1994. Hereinafter cited as The Times.
- [S5697] Robert Sieger, “re: Bainbridge Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 28 Octoberr 2011. Hereinafter cited as “re: Bainbridge Family.”
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
