Johann Jacob Trefz
Generation: 1
1. Johann Jacob Trefz Johann — Friederike Catharina Durian. [Group Sheet]
Children:- Johann Andreas Trefz was born 10 Jul 1844, Grossingersheim, Neckarkreis, Wurttemberg, Germany; was christened 14 Jul 1844, Grossingersheim, Neckarkreis, Wurttemberg, Germany.