| 1. | Wilhelm Franz Rosentreter was born on 26 Apr 1849 in Trzcianka, Czarnkow-Trzcianka County, Greater Poland Voivodeship, Poland; was christened/baptised on 7 May 1849 in Trzcianka, Czarnkow-Trzcianka County, Greater Poland Voivodeship, Poland; died before 1959. |