Victoria Cameron1
From 8 February 1968, her married name became Orr-Ewing.
Children of Victoria Cameron and Sir Alistair Simon Orr-Ewing, 2nd Bt.
- Archie Cameron Orr-Ewing+2 b. 29 Mar 1969
- James Alexander Orr-Ewing+2 b. 17 Oct 1971
- Georgina Victoria Orr-Ewing+2 b. 1974
Archie Cameron Orr-Ewing1
He was educated at Harrow School, Harrow, London, EnglandG.1
Children of Archie Cameron Orr-Ewing and Nicola de Selincourt
- unknown son Orr-Ewing1 b. 24 Nov 2001
- unknown Orr-Ewing3 b. 23 Feb 2004
- [S37] BP2003 volume 2, page 3028. 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.
Nicola de Selincourt1
From 25 June 1999, her married name became Orr-Ewing.
Children of Nicola de Selincourt and Archie Cameron Orr-Ewing
- unknown son Orr-Ewing1 b. 24 Nov 2001
- unknown Orr-Ewing2 b. 23 Feb 2004
- [S37] BP2003 volume 2, page 3028. 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.
James Alexander Orr-Ewing1
Children of James Alexander Orr-Ewing and Polly Maria Gleadell
- Alma Gillian Orr-Ewing2 b. 4 May 1998
- Charlie Cameron Orr-Ewing3 b. 12 Mar 2000
- Poppy Orr-Ewing4 b. 1 Jul 2002
- [S37] BP2003 volume 2, page 3028. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Giles Christian Gleadell1 
He gained the rank of officer in the Devon and Dorsets.2 He lived at Clapham, London, EnglandG.1
Child of Giles Christian Gleadell and Sarah H. Lloyd
- Polly Maria Gleadell+3 b. 1972
- [S37] BP2003 volume 2, page 3028. See link for full details for this source. Hereinafter cited as. [S37]
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
- [S37] BP2003. [S37]
Polly Maria Gleadell1,2
From 10 January 1998, her married name became Orr-Ewing.
Children of Polly Maria Gleadell and James Alexander Orr-Ewing
- Alma Gillian Orr-Ewing3 b. 4 May 1998
- Charlie Cameron Orr-Ewing2 b. 12 Mar 2000
- Poppy Orr-Ewing4 b. 1 Jul 2002
- [S37] BP2003 volume 2, page 3028. See link for full details for this source. Hereinafter cited as. [S37]
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
- [S37] BP2003. [S37]
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Alma Gillian Orr-Ewing1
Georgina Victoria Orr-Ewing1
Her married name became Gilroy.3
Children of Georgina Victoria Orr-Ewing and Caspar Alexander Gilroy
- Orlando Alistair Valetine Gilroy4 b. 24 Jun 2008
- Iona Victoria Tara Gilroy4 b. 23 May 2011
- Tarka William Cameron Gilroy4 b. 1 Feb 2014
Gordon McMinnies1
Child of Gordon McMinnies
- Joan Helen Veronica McMinnies+2 b. c 1917, d. 24 Dec 2010
Joan Helen Veronica McMinnies1 
From 2 September 1939, her married name became Orr-Ewing.
Children of Joan Helen Veronica McMinnies and Charles Ian Orr-Ewing, Baron Orr-Ewing
- Sir Alistair Simon Orr-Ewing, 2nd Bt.+3 b. 10 Jun 1940
- Hon. Ian Colin Orr-Ewing+3 b. 8 Feb 1942, d. 3 Aug 2016
- Hon. Malcolm Archie Orr-Ewing+3 b. 25 Jul 1946
- Hon. Robert James Orr-Ewing+3 b. 7 Dec 1953
