He was s of Maj Kenneth Marcus THORNTON 1908-98 and Angela Mariel Baliol 1911-2006 d of Lt-Col Hon Maurice Vyner Baliol BRETT 1882-1934 (s of 2nd Viscount ESHER GCB GCVO 1852-1930) and Florence Harriet Zena DONES 1886-1975. He m 1959 Verity b c1937 d of Guy Gordon LAWRENCE c1909-64 by his 1934 m reg Q2 Surrey to Rhoda Evelyn PAYNE 1912-2000, and had 5 sons and a dau as above.
1. Guy Dominic b 1960: m 1st 1983 (div 1990) as her 1st h Hon Diana Cara BROUGHTON b 1961 d of 3rd Baron FAIRHAVEN b 1936, and had a son; he m 2nd 1996 Samantha Diana d of Frederick Grant BARKER and Venetia Margaret QUARRY and had a further son and a dau
1.1 Thomas George Cranbrook b 1986
1.2 Marcus b 2000
1.1 Atalanta b 1998
2. Benjamin Douglas b 1965: m 1996 Emma Janet d of John Walys MOSS and had two daus
2.1 Mia Katherine b 1998
2.2 Anna Victoria b 2000
3. Giles Marcus 1966-98
4. Jo(lyon) Kenneth b 1970: m 1996 Sarah Louise Elizabeth d of Patrick Arthur Wyndham NICHOLLS b 1944 and Elizabeth Mary DUNCAN and had a dau
4.1 Ella Hebe b 2000
5. Sam Fergus b 1976: m c2010 (eng Times 19 Feb) Chloe R GRANT d of Terry HUCKELL of Hoxton, London and Jane GRANT of Dalston, London and had issue
5.1 Joshua Giles G[rant] b 2012 reg Q4 Hackney
5.2 Freddie Jonas G[rant] b 2018 reg Q2 Hackney
1. Kim Marie b 1961: m 1986 (div before Sep 2022) as his 1st w Geoffrey Stuart WHEATING b April 1960 and had issue
1.1 Tara Nel WHEATING b 1988: m 2019 Adam D. s of David WARD of Mayfield, Cornwall and had issue
1.1.1 Oscar WARD b 2021
1.2 Matilda (Tilly) Rose WHEATING b 1990: m 2022 Thomas (Tom) Philip H[enderson] b 1991 reg Q2 Oxford s of James (Jamie) William Henderson WORDIE b 1959 by his 1987 m (reg Q4 London) to Cordula I U MA[E]RTENS.
The gt gs Otto George B. THORNTON b 2012 reg Q2 Oxon