Back1920–2010姓名W. Back, John Back时间轴Birth1920Death2010关系子女Back (1960–2010)兄弟姐妹Back (1920–2000)Back (1930–2000)Back (1950–1950)父母Collins Back (1897–1973)Martha Taulbee (1907–1991)来源wikitree Back-254