Michael Yorke Twisleton-Wykeham-Fiennes1 
He was educated at Winchester College, Winchester, Hampshire, EnglandG.1 He graduated from New College, Oxford University, Oxford, Oxfordshire, EnglandG, with a Bachelor of Arts (B.A.)1 He gained the rank of Captain in the Royal Artillery (Indian Field Battery.)1 He fought in the Second World War between 1940 and 1943.1
Children of Michael Yorke Twisleton-Wykeham-Fiennes and Jacqueline Guilford
- Toby Jonathan Twisleton-Wykeham-Fiennes+2 b. 25 Mar 1961
- Peter Guilford Twisleton-Wykeham-Fiennes+2 b. 24 Jan 1963
- [S37] BP2003 volume 3, page 3534. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S266] World War II Unit Histories – Officers, online http://www.unithistories.com/units_index/default.asp?file=../officers/personsx. Hereinafter cited as World War II Unit Histories – Officers.
Reverend Edward Montmorency Guilford1
Child of Reverend Edward Montmorency Guilford
Jacqueline Guilford1
From 16 February 1957, her married name became Twisleton-Wykeham-Fiennes. She lived in 2003 at Woodcote, 25 Oaks Rd, Tenterden, Kent, EnglandG.1
Children of Jacqueline Guilford and Michael Yorke Twisleton-Wykeham-Fiennes
- Toby Jonathan Twisleton-Wykeham-Fiennes+2 b. 25 Mar 1961
- Peter Guilford Twisleton-Wykeham-Fiennes+2 b. 24 Jan 1963
Toby Jonathan Twisleton-Wykeham-Fiennes1
He lived in 2003 at 18 Shrublands Road, Berkhamsted, Hertfordshire, EnglandG.1
Children of Toby Jonathan Twisleton-Wykeham-Fiennes and Hilary Linda McGladdery
- Thomas Michael Twisleton-Wykeham-Fiennes2 b. 12 Jul 1995
- Emily Leonora Twisleton-Wykeham-Fiennes2 b. 12 Jul 1995
- Caroline Leandra Twisleton-Wykeham-Fiennes2 b. 12 Jul 1995
Hilary Linda McGladdery1
From 1989, her married name became Twisleton-Wykeham-Fiennes.
Children of Hilary Linda McGladdery and Toby Jonathan Twisleton-Wykeham-Fiennes
- Thomas Michael Twisleton-Wykeham-Fiennes2 b. 12 Jul 1995
- Emily Leonora Twisleton-Wykeham-Fiennes2 b. 12 Jul 1995
- Caroline Leandra Twisleton-Wykeham-Fiennes2 b. 12 Jul 1995
Thomas Michael Twisleton-Wykeham-Fiennes1 
Emily Leonora Twisleton-Wykeham-Fiennes1 
Caroline Leandra Twisleton-Wykeham-Fiennes1 
Peter Guilford Twisleton-Wykeham-Fiennes1
He lived in 2003 at 9 Hillier Road, London, EnglandG.1
Children of Peter Guilford Twisleton-Wykeham-Fiennes and Anna Graham
- Natalie Geraldine Twisleton-Wykeham-Fiennes2 b. 5 May 1991
- Alexander Dylan Twisleton-Wykeham-Fiennes2 b. 4 Jan 1995
