Owen Trevor-Williams1
Child of Owen Trevor-Williams
- [S37] BP2003 volume 1, page 537. See link for full details for this source. Hereinafter cited as. [S37]
Ian Hamilton Stewart-Brown1 
He was educated at Harrow School, Harrow, London, EnglandG.1 He gained the rank of Lieutenant in the Welsh Guards.1
Children of Ian Hamilton Stewart-Brown and Jane Fenwick
- William Stewart-Brown1 b. 22 Jun 1965
- James Stewart-Brown1 b. 1 Jun 1967
- Fiona Stewart-Brown+1 b. 17 Sep 1971, d. 10 Nov 2015
Jane Fenwick1
From 8 October 1963, her married name became Stewart-Brown.1
Children of Jane Fenwick and Ian Hamilton Stewart-Brown
- William Stewart-Brown1 b. 22 Jun 1965
- James Stewart-Brown1 b. 1 Jun 1967
- Fiona Stewart-Brown+1 b. 17 Sep 1971, d. 10 Nov 2015
- [S37] BP2003 volume 1, page 538. See link for full details for this source. Hereinafter cited as. [S37]
Jonathan Brudenell Fenwick1
Child of Jonathan Brudenell Fenwick
- [S37] BP2003 volume 1, page 538. See link for full details for this source. Hereinafter cited as. [S37]
William Stewart-Brown1
- [S37] BP2003 volume 1, page 538. See link for full details for this source. Hereinafter cited as. [S37]
James Stewart-Brown1
- [S37] BP2003 volume 1, page 538. See link for full details for this source. Hereinafter cited as. [S37]
Fiona Stewart-Brown1 
Her married name became Sayell.2
Child of Fiona Stewart-Brown and James Sayell
- Lyra Grace Sayell2 b. 19 Jul 2008
Brian Trevor Stewart-Brown1
He was educated at Harrow School, Harrow, London, EnglandG.1
Child of Brian Trevor Stewart-Brown and Luisa Pimenta da Gama
- [S37] BP2003 volume 1, page 538. 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.
Tonia Marion Stewart-Brown1
From 30 March 1971, her married name became Simpson.1
- [S37] BP2003 volume 1, page 538. See link for full details for this source. Hereinafter cited as. [S37]
W. Simpson1
He gained the rank of officer in the Royal Engineers.1
- [S37] BP2003 volume 1, page 538. See link for full details for this source. Hereinafter cited as. [S37]