Johann Kovalski
1899 - Bef 1943 (< 43 years)
Generation: 1
1. Johann Kovalski was born on 21 Apr 1899 in Zyrardow, Warsaw, Poland; died before 1943. Johann married Katharina Flatt on 26 Apr 1922. Katharina (daughter of Andreas Flatt and Elisabeth Flatt) was born on 18 Mar 1896 in Korace, Croatia. [Group Sheet] [Family Chart]