Duncan John Robertson1
Child of Duncan John Robertson and Margaret Keir Garden
- Mary Beatrix Robertson+1 b. 1902, d. 1955
Joan Holroyd Toms1
From 5 October 1933, her married name became Akers-Douglas.1
Child of Joan Holroyd Toms and Ian Stanley Akers-Douglas
- Jennifer Akers-Douglas+2 b. 30 Oct 1938
Jennifer Akers-Douglas1
From 24 June 1958, her married name became Wiggin. From 1993, her married name became Smith-Bingham. She lived in 2003 at Stag Cottage, Bagnor, Newbury, Berkshire, EnglandG.1
Children of Jennifer Akers-Douglas and George David Henry Wiggin
- David Peter Wiggin+2 b. 5 Jan 1960
- Davina Jane Wiggin+2 b. 8 Jan 1962
- James George Wiggin2 b. 5 Jun 1968
Lt.-Col. Peter Milner Wiggin1
He was educated at Eton College, Windsor, Berkshire, England.2 He was educated at Royal Military College, Sandhurst, Berkshire, England.2 He fought in the Second World War.2 He gained the rank of Lieutenant-Colonel in the 11th Hussars.1 He held the office of Justice of the Peace (J.P.) for Hampshire in 1955.2 He lived at Ashe House, Overton, Basingstoke, Hampshire, EnglandG.1
Children of Lt.-Col. Peter Milner Wiggin and Margaret Frances Livingstone-Learmonth
- George David Henry Wiggin+2 b. 1 Dec 1934, d. 1990
- Michael Peter Wiggin+2 b. 22 Nov 1937
- Sara Margaret Wiggin+3 b. 28 Dec 1942
George David Henry Wiggin1 
He was educated at Eton College, Windsor, Berkshire, England.2 He gained the rank of Lieutenant in the 11th Hussars (PAO.)2
Children of George David Henry Wiggin and Jennifer Akers-Douglas
- David Peter Wiggin+2 b. 5 Jan 1960
- Davina Jane Wiggin+2 b. 8 Jan 1962
- James George Wiggin2 b. 5 Jun 1968
Charles Arthur Smith-Bingham1 
Children of Charles Arthur Smith-Bingham and Gillian Barbara Hewett
- Kim W. Smith-Bingham3 b. 1957
- Hugo Garland Smith-Bingham+3 b. 19 May 1972
- [S37] BP2003 volume 1, page 778. See link for full details for this source. Hereinafter cited as. [S37]
- [S35] BLG1965 volume 1, page 62. See link for full details for this source. Hereinafter cited as. [S35]
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S214] Honours List, The London Gazette, London, U.K.. Hereinafter cited as London Gazette.
Margaret Keir Garden1
Child of Margaret Keir Garden and Duncan John Robertson
- Mary Beatrix Robertson+1 b. 1902, d. 1955
unknown daughter (?)1
Child of unknown daughter (?)
Madelena Hester Scarth1 
William Walter Robert Graham Scarth1 