She was d of Anthony Crofts ROBERTS 1912-81 and Mary Christian 1913-2000 d of Vyvyan Howard Owen CHRISTIAN 1872-1953 scion of that gentry family f/o Milntown &c and Louisa Worsley 1872-1957 d of John Edward MONTAGU 1824-79 (5xgt gs of 1st Earl of MANCHESTER c1563-1642 who was gt gf of 1st Duke of MANCHESTER c1662-1722). She m 1963 Peter Henry Edward Roberts 1920-2016 s of Henry Roberts DUNN 1880-1964 (civil engineer) by his 1919 m reg Q3 Lancs to Hilda Mary STEVENSON 1893-1972, and had two sons and two daus.