Back1930–2000Nama dan MargaErshel BackLinimasaBirth1930Death2000HubunganAnakEugen Back (1956–1984)Saudara kandungBack (1920–2010)Back (1920–2000)Back (1950–1950)Orang tuaCollins Back (1897–1973)Martha Taulbee (1907–1991)Sumberwikitree Back-256