
| 1. | Karl Friedrich Hermann Demke was born on 30 Jun 1855 in Wolsztyn, Wolsztyn County, Greater Poland Voivodeship, Poland; died before 1965. Karl married Auguste Marie Mathilde Rosentreter on 11 Apr 1882 in Poznań, Poznań County, Greater Poland Voivodeship, Poland. Auguste (daughter of August Rosentreter and Henriette Mathilde Kallett) was born on 7 Jan 1855 in Grafrath, North Rhine-Westphalia, Germany; died before 1965. [Group Sheet] [Family Chart] |