Jane Amelia Keir1 
From 25 October 1866, her married name became Balfour.1
Children of Jane Amelia Keir and Major Francis Walter Balfour
- Francis Balfour+1 b. 25 Aug 1867, d. 2 Aug 1926
- William Keir Balfour2 b. 9 Dec 1869, d. 10 Sep 1941
Cecilia Henrietta Dolores La Touche 
Her married name became Congreve.
Children of Cecilia Henrietta Dolores La Touche and General Sir Walter Norris Congreve, V.C.
- Major Arthur Christopher John Congreve+ d. 1992
- Major William La Touche Congreve, V.C.+ b. 22 Mar 1891, d. 20 Jul 1916
- Lt.-Cdr. Sir Geoffrey Cecil Congreve, 1st Bt.+ b. 1897, d. 28 Jul 1941
- [S47] BIFR1976 page 695. See link for full details for this source. Hereinafter cited as. [S47]
Comte Boniface Louis Albert Charles de Castellane1
- [S37] BP2003 volume 1, page 560. See link for full details for this source. Hereinafter cited as. [S37]
Mary Belinda Cuthbert1
- [S37] BP2003 volume 2, page 2948. See link for full details for this source. Hereinafter cited as. [S37]
George Dominic Percy, Earl Percy1
George Dominic Percy, Earl Percy was born on 4 May 1984.1 He is the son of Ralph George Algernon Percy, 12th Duke of Northumberland and Isobel Jane Richard.1
He was styled as Earl Percy in 1995.1 He held the office of Page of Honour to HM Queen Elizabeth II between 1996 and 1998.1
Diana Marie de Cabarrus1
From 25 March 2017, her married name became Baillie.2
- [S37] BP2003 volume 2, page 2948. See link for full details for this source. Hereinafter cited as. [S37]
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Comte Pierre de Cabarrus1
Children of Comte Pierre de Cabarrus and Lady Caroline Mary Percy
- Chiara Thérèse Cecilia de Cabarrus b. 22 Nov 1974
- Diana Marie de Cabarrus b. 1977
- [S37] BP2003 volume 2, page 2948. See link for full details for this source. Hereinafter cited as. [S37]
Lucy Caroline Cuthbert1
- [S37] BP2003 volume 2, page 2948. See link for full details for this source. Hereinafter cited as. [S37]
- [S7240] The Royal Forums, online http://www.theroyalforums.com/. Hereinafter cited as The Royal Forums.
David Hugh Cuthbert1
- [S37] BP2003 volume 2, page 2948. See link for full details for this source. Hereinafter cited as. [S37]
Nicholas Robert Craig-Harvey1
Children of Nicholas Robert Craig-Harvey and Lady Julia Helen Percy
- Georgina Elizabeth Craig-Harvey1 b. 29 May 1986
- Christopher Hugh Craig-Harvey1 b. 4 Oct 1988
- Laura Mary Craig-Harvey1 b. 27 May 1992
- [S37] BP2003 volume 2, page 2948. See link for full details for this source. Hereinafter cited as. [S37]
