Fry was born on 6 June 1927 in Theydon Bois, Essex, to Dr Lewis Salisbury Fry (1898–1968) and Margaret Mary Fry (1898–1986). Dr Fry was a descendant of the Quaker founders of the Bristol-based chocolate business J.S. Fry & Sons. – Fry's obituary in the Sunday Telegraph, 11 December 2016
