Gertrud Bertha Auguste Sophie Rosenträger |
| Birth | 12 Aug 1872 | Guben, Spree-Neiße, Brandenburg, Germany |
| Death | 5 Mar 1953 | Berlin, Brandenburg, Germany |
| Buried | ||
| Spouse | Paul Julius Emil Kassner | F1945 | |
| Marriage | 16 Oct 1893 | Guben, Spree-Neiße, Brandenburg, Germany |