She was d of Maj-Gen George Douglas Gordon Dufferin HEYMAN CB CBE 1905-65 sometime head of that Irish gentry family f/o Shanganagh Castle and Patricia 1912-2002 d of Atkin Lee MARSH 1882-1953 of Formby, Lancs by his 1910 m reg Q2 Lancs to Gladys 1885-1970 d of Thomas Foxcroft RIDGE 1860-1930 by his 1883 m to Esther BERRY 1860-1923. She m 1961 Charles Cyril Willmott 1927-90 s of Maj Henry Alexander HAMMICK 1890-1968 (gs of Rev Sir St Vincent Love HAMMICK 2nd Bt 1806-88) and Mabel Emily d 1990 d of Sir Philip Edward PILDITCH 1st Bt 1861-1948 and Emily Mary LEWIS c1866-1955, and had a son and two daus.