Clarke1920–1980Names and SurnamesJ. Clarke, Margaret ClarkeTimelineBirth1920Death1980RelationsSiblingsClarke (1920–2010)Clarke (1920–2010)Clarke (1920–2010)Clarke (1930–1980)Clarke (1920–2010)ParentsClarke (1890–1950)Orme (1890–1930)Sourceswikitree Clarke-12666