Greuel1910–1980Nama dan MargaH. Greuel, Silverius GreuelLinimasaBirth1910Death1980HubunganAnakGreuel (1940–1990)Greuel (1960–1990)Saudara kandungGreuel (1900–1970)Greuel (1910–1970)Greuel (1910–1980)Orang tuaGreuel (1880–1950)Vogt (1880–1960)Sumberwikitree Greuel-37