She was d of 4th Baron COTTESLOE 1900-94 and his 1st w Lady Elizabeth HARRIS 1906-83 d of 5th Earl of MALMESBURY 1872-1950 and Hon Dorothy GOUGH-CALTHORPE 1885-1972 d of 6th Baron CALTHORPE 1829-1910 and Maud Augusta Louisa DUNCOMBE 1850-1925 (gd of 1st Baron FEVERSHAM 1764-1841 and of the 1st Earl CAWDOR 1790-1860, as well gt gd of 2nd Marquess of BATH, 2xgt gd of 5th Earl of CARLISLE 1748-1825, etc etc etc). She m Sir Timothy Gerald Martin KCVO KStJ 1929-2014 s of Hon Herbert William BROOKS 1890-1974 (s of 2nd Baron CRAWSHAW 1853-1929 and gs of Sir Michael HICKS-BEACH 8th Bt 1809-54) and Hilda Muriel STEEL 1886-1967, and had three sons and two daus as above.