Sophie Claire Riall Walker1
Peter Gerald Edward Walker1 
He was educated at Harrow School, Harrow, London, England.1 He lived in 2003 at Binghams Farmhouse, Bower Chalke, Wiltshire, England.1
Children of Peter Gerald Edward Walker and Anne Susan Lyon Fellowes
- Emily Rose Cumberland Walker2 b. 2 Apr 1983
- Harry Bertram Templeton Walker2 b. 25 Nov 1984
- Charles Peter Templeton Walker2 b. 13 Aug 1987
- Amelia Anne Cumberland Walker2 b. 14 Apr 1989
Hubert William Lewis Duff Gordon1
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
Anne Susan Lyon Fellowes1
From 19 July 1980, her married name became Walker.
Children of Anne Susan Lyon Fellowes and Peter Gerald Edward Walker
- Emily Rose Cumberland Walker2 b. 2 Apr 1983
- Harry Bertram Templeton Walker2 b. 25 Nov 1984
- Charles Peter Templeton Walker2 b. 13 Aug 1987
- Amelia Anne Cumberland Walker2 b. 14 Apr 1989
- [S37] BP2003 volume 3, page 4042. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Harry Bertram Templeton Walker1
Charles Peter Templeton Walker1
Emily Rose Cumberland Walker1
Amelia Anne Cumberland Walker1
John Perry Donaldson Walker1
He was educated at Harrow School, Harrow, London, England.1 He retired from the military in 1974, with the rank of Captain, late of the 17th/21st Lancers.1 He lived in 2003 at 15 Spear Mews, London, England.1
Robert Gwynne Cottam1
Children of Robert Gwynne Cottam and Morella Cumberland Walker
- Charles Robert Edward Cottam2 b. 1 Jun 1969
- Rosemary Margaret Cumberland Cottam+2 b. 22 Jul 1971
- Henry Gerald Alexander Cottam2 b. 4 Oct 1973
