She was d of Cdr Richard Oliver Bruce LONG 1914-82 and Marion Charlotte 1915-78 d of Sir Charles Murray MARLING 1862-1933 (s of Sir William Henry MARLING 2nd Bt 1835-1919) and Lucia 1883-1927 d of Maj-Gen Sir John Ramsay SLADE 1843-1913 (gs of Gen Sir John SLADE 1st Bt 1762-1859) and his 2nd w Janet Little 1859-1935 d of Lt-Gen Robert Blucher WOOD 1814-71 and Constantia LOWTHER 1831-64 (gd of 1st Earl of LONSDALE 1757-1844, as well gd of 5th Earl of HARBOROUGH 1767-1807, gt gd of 9th Earl of WESTMORLAND 1728-74, 3xgt gd of 1st Duke of ANCASTER & KESTEVEN 1660-1723, etc etc etc!!). She m 1983 Christopher J[ohn] b 1949 reg Q4 Berks s of Maj John DENNISTOUN MBE of E Garston, Berks by his c1937 m reg Q1 London to Nancy Mary 1909-90 d of Charles Kenward COURT by his 28 Oct 1903 m (St Martin in the Fields, London) to as her 2nd h Edith Mary d of Henry STEVENSON, and had a dau (Felicity Helen b 1985)