Oliver David b 1991 s of Alexander David Robert MICKLEM b 1965 (s of David Robert MICKLEM 1931-2020 scion of that gentry family f/o Rosehill and 2xgt gs of Jeremiah HEAD 1789-1866 (gt gf of 1st Viscount HEAD 1906-83) as also 2xgt gs of Wilhelm Heinrich GOSCHEN 1793-1866 (f of 1st Viscount GOSCHEN 1831-1907), and Sarah Caroline Georgiana b 1935 gd of Sir John Davidson MILBURN 1st Bt 1851-1907 and scion of the TUFNELL gentry family of Langleys and the CHATTERTON Irish gentry family) and Jennifer Jane b c1967 reg Q1 London d of Dr Maurice J HEALY [?(b 1929 reg Q2 Cork)] by his 1957 m reg Q4 London to Sheila P WILLIAMS [? (b c1937 reg Q1 Cork)]. He m 27 April 2019 Alexandra M. d of Michael JACKSON of Ealing, London.