John Russell, 4th Earl Russell
BRITISH EARL (1921-1987)
John Conrad Russell; John Conrad Russell, 4th Earl Russell; 4th Earl Russell; Doniphan Russell, Countess Russell; Lady Sarah Russell
John Conrad Russell, 4th Earl Russell (16 November 1921 – 16 December 1987), styled Viscount Amberley from 1931 to 1970, was the eldest son of the philosopher and mathematician Bertrand Russell (the 3rd Earl) and his second wife, Dora Black. His middle name was a tribute to the writer Joseph Conrad, whom his father had long admired.