He was s of Capt John Shirley Sandys LITCHFIELD OBE RN 1903-93 (who he succ as) head of that gentry family of Snowfield and Margaret Cecilia 1908-2006 d of Brig-Gen Sir Bertram Percy PORTAL KCB DSO 1866-1949 (s of Sir Wyndham Spencer PORTAL 1st Bt 1822-1905 gf of 1st & only Viscount PORTAL 1885-1949) and Hon Margaret Louisa LITTLETON 1869-1945 d of 3rd Baron HATHERTON 1842-1930 and Charlotte Louisa 1844-1923 d of Sir Charles Robert ROWLEY 4th Bt 1800-88 and Hon Maria Louisa VANNECK c1812-1878 d of 2nd Baron HUNTINGFIELD 1778-1844. He m 1974 (div 1978) Marcia OSORIO, and had a son and a dau:
1. (EDWARD) VASCO O[SORIO] b Sep 1973 (investment banker, resident London SW1 in 2014 – Cos Hse), succeeds his father as head of the family, m __ and has issue __
1. Larissa Maria O[sorio] b 1975 reg Q4 London, m 2012 Marcus Edward Callander b June 1973 s of John A MORRELL and Brenda RICHARDS, and had issue
1.1 Arthur Louis Portal MORRELL b 2014 reg Q1 Westminster
1.1 Eloise Cecilia b 2017 reg Q1 Kent