Back1930–2000氏名Ershel Back年表Birth1930Death2000関係子供Eugen Back (1956–1984)兄弟姉妹Back (1920–2010)Back (1920–2000)Back (1950–1950)親Collins Back (1897–1973)Martha Taulbee (1907–1991)出典wikitree Back-256