He was s of Col Geoffrey Arthur Ross FAWCUS 1908-72 (s of Lt-Gen Sir Harold Ben FAWCUS KCB CMG DSO 1876-1947) by his 15 June 1936 m (St Luke’s, Chelsea) to Helen Sybil Graham 1910-2000 d of Alexander STRONACH by his 1909 m ref 231/2/4 Peterculter West to Mary STEWART. He m 1966 Diana Valerie b 1944 d of Patrick John SPENCER-PHILLIPS 1919-95 scion of that gentry family f/o Riffhams and Valerie Antoinette b c1924 reg Q1 Sussex d of Brian Gaire BLUNT 1897-1980 of Ulting, Maldon, Essex by his 1920 m reg Q4 London to Dorothy MANN-OGDEN 1898-1981, and had issue:
1. Jeremy B(en) b Sept 1967 reg Q3 Chelmsford: m 2010 Claire Louise b 1971 d of Ian Donald CAMERON 1932-2010 (also f of former British PM Baron CAMERON OF CHIPPING NORTON b 1966 - Foreign Secretary from 13 Nov 2023 to 4 July 2024) and Mary Fleur b 1934 d of Lt-Col Sir William Malcolm MOUNT 2nd Bt 1904-93 and Elizabeth Nance 1904-94 d of Owen John LLEWELLYN 1903-43 and Anna Elizabeth MANN 1877-1963, and had issue
1.1 Molly Fleur b 2010
1.2 Emma Skye b 2012
1.3 Iris Sophie b 2014
2. Caspian Ross b 1969 reg Q3 Chelmsford
1. Abigail Anne b 1972 reg Q4 Chelsmford: m c2006 (eng Times 4 Aug) Edward David b 1968 reg Q3 London s of Ivor Harold (Harry) BERGER 1924-2013 of Bighton, Hants by his 1965 m reg Q1 London to [Jennifer A]Nita DAWSON b 1929, and had issue
1.1 Eliza Alice BERGER b 2008 reg Q2 Ipswich
1.2 Rosa Poppy BERGER b 2009 reg Q4 Ipswich