She was d of Lt-Cdr Edward Francis Patrick COOPER 1912-85 sometime head of that Irish gentry family co Sligo and Elizabeth Mary 1914- d of Ven Charles Philip Stuart CLARKE 1871-1947 and Madeline Harriet 1879-1953 d of Charles Townshend BROOKE 1844-99 sometime head of that gentry family of Haughton Hall and Lady Wilhelmina LEGGE 1849-1928 d of 4th Earl of DARTMOUTH 1784-1853 by his w a dau of 5th Viscount BARRINGTON 1761-1829. She m 1965 Hon William Rupert LEIGH b 1938 s of 4th Baron LEIGH 1908-79 and Anne 1908-77 d of Ellis HICKS-BEACH 1874-1943 (gs of Sir Michael HICKS BEACH 8th Bt 1809-54 who was f of 1st Earl ST ALDWYN 1837-1916) and Nancy WHITEHEAD 1877-1942, and had four sons as above.