Ka cika wannan jumlar: A shekara ta 1937, ya bar Bydgoszcz tare da matarsa kuma suka zauna a Hamburg. Da farko, sun zauna tare da babban ɗansu Hans, amma a 1939 suka koma gidan nasu. A lokacin Yaƙin Duniya na II, Fritz da Alice suka ƙaura zuwa gidan 'yarsu, Margarete Bublitz, a Wysoka, kusa da Schneidemühl (Piła). Godiya ga wannan, sun kauce wa mummunar makomar yawancin mazauna a lokacin
hare-haren jiragen sama na kawance a ranar 24-30 ga Yuli, 1943, lokacin da aka rushe gidan su na Hamburg.