
| 1. | Oskar Jahnke was born on 24 Dec 1892 in Tangermünde, Saxony-Anhalt, Germany; died before 2002. Oskar married Margarete Johanna Rosenträger on 22 Oct 1915 in Neu Ruppin, Ostprinitz-Ruppin, Brandenburg, Germany, and was divorced on 24 Apr 1920 in Neu Ruppin, Ostprinitz-Ruppin, Brandenburg, Germany. Margarete (daughter of Emil Franz Ferdinand Rosenträger and Anna Luise Emilie Zabel) was born on 14 Sep 1896 in Neu Ruppin, Ostprinitz-Ruppin, Brandenburg, Germany; died on 13 Dec 1953 in Neu Ruppin, Ostprinitz-Ruppin, Brandenburg, Germany. [Group Sheet] [Family Chart] |