Hon. Gillian Mary Randal Smith1 
Her married name became Collins.
Children of Hon. Gillian Mary Randal Smith and John Ernest Harley Collins
- Sarah Elizabeth Collins+1 b. 13 Nov 1948
- John Randal Timothy Collins1 b. 21 Feb 1951
- [S37] BP2003 volume 1, page 371. See link for full details for this source. Hereinafter cited as. [S37]
John Ernest Harley Collins1 
He was awarded the Distinguished Service Cross (D.S.C.)1 He held the office of Deputy Lieutenant (D.L.) of Oxfordshire.1 He was appointed Member, Order of the British Empire (M.B.E.)1 He was a director of Morgan Grenfell Holdings Ltd.1 He held the office of High Sheriff of Oxfordshire in 1975.1 He was appointed Commander, Most Venerable Order of the Hospital of St. John of Jerusalem (C.St.J.) in 1975.1
Children of John Ernest Harley Collins and Hon. Gillian Mary Randal Smith
- Sarah Elizabeth Collins+1 b. 13 Nov 1948
- John Randal Timothy Collins1 b. 21 Feb 1951
- [S37] BP2003 volume 1, page 371. 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.
- [S8] BP1999 volume 1, page 121. See link for full details for this source. Hereinafter cited as. [S8]
George William Collins1 
He lived at Taynton House, Taynton, Gloucestershire, EnglandG.1
Child of George William Collins
- John Ernest Harley Collins+1 b. 24 Apr 1923, d. 4 Sep 2012
- [S37] BP2003 volume 1, page 371. See link for full details for this source. Hereinafter cited as. [S37]
John Randal Timothy Collins1
He was educated at Eton College, Windsor, Berkshire, EnglandG.1 He lived in 2003 at Combe House, Coombe Fishacre, Devon, EnglandG.1
- [S37] BP2003 volume 1, page 371. See link for full details for this source. Hereinafter cited as. [S37]
Sarah Elizabeth Collins1
From 25 May 1968, her married name became How.1
Children of Sarah Elizabeth Collins and Denzil Robert Onslow How
- Nicola Jane Audrey How2 b. 1970
- Antonia Clare How2 b. 1975
- Francesca Ruth How2 b. 1978
- Georgina Louise How2 b. 1981
Amber Mary Parkinson1
She was a model.1 From 1963, her married name became Ritchie.1 From July 1974, her married name became Leighton.1
Children of Amber Mary Parkinson and Captain John Vivian Ritchie
- Tabitha Ritchie1 b. 1966
- Guy Stewart Ritchie+1 b. 10 Sep 1968
- [S1007] Dr. G. Harry McLaughlin, “re: McLaughlin Family,” e-mail message to British and European Nobility Register, 25 January 2004 and 6 April 2004. Hereinafter cited as “re: McLaughlin Family.”
Sir Michael John Bryan Leighton, 11th Bt.1
He was educated at Stowe School, Buckingham, Buckinghamshire, EnglandG.1 He was educated at Tabley House School, Knutsford, Cheshire, EnglandG.1 He was educated at Royal Agricultural College, Cirencester, Gloucestershire, England.1 He succeeded as the 11th Baronet Leighton, of Wattlesborough, Shropshire [E., 1693] on 26 September 1957.2 He lived in 2003 at Loton Park, Shropshire, England.1
Child of Sir Michael John Bryan Leighton, 11th Bt. and Diana Mary Jones
- Eleanor Angharad Diana Leighton2 b. 20 Jan 1992
- [S37] BP2003 volume 2, page 2294. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S1007] Dr. G. Harry McLaughlin, “re: McLaughlin Family,” e-mail message to British and European Nobility Register, 25 January 2004 and 6 April 2004. Hereinafter cited as “re: McLaughlin Family.”
Hon. Jane Beatrix Randal Smith1 
Her married name became Green. She lived in 2003 at Taylors Mead, Sparsholt, Hampshire, EnglandG.1
Children of Hon. Jane Beatrix Randal Smith and John Richard Daniel Green
- Elizabeth Jane Green1 b. 20 Nov 1950
- John James Randal Green+1 b. 9 Sep 1953
- Amanda Carol Green+1 b. 9 Jul 1957
John Richard Daniel Green1 
Children of John Richard Daniel Green and Hon. Jane Beatrix Randal Smith
- Elizabeth Jane Green1 b. 20 Nov 1950
- John James Randal Green+1 b. 9 Sep 1953
- Amanda Carol Green+1 b. 9 Jul 1957
Ralph Brodhurst-Hill1 
He lived at Kelsale, Samundham, Suffolk, England.1
Child of Ralph Brodhurst-Hill
- Rosemary Susan Brodhurst-Hill+1 b. c 1924, d. 9 May 2022
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.