| Jenny Clara Helene Rosenträger | |
| B: | 10 Nov 1856 |
| Zehdenick, Oberhavel, Brandenburg, Germany | |
| D: | Bef 1966 |
| Adolph Rudolph Oskar Alexander Gerngross | |
| B: | 25 Jun 1853 |
| Berlin, Brandenburg, Germany | |
| M: | 26 Jun 1875 |
| Berlin, Brandenburg, Germany | |
| D: | 1 Feb 1892 |
| Berlin, Brandenburg, Germany | |
| Carl Louis Georg Rosenträger | |
| B: | 18 Apr 1858 |
| Zehdenick, Oberhavel, Brandenburg, Germany | |
| D: | 4 Apr 1900 |
| Berlin, Brandenburg, Germany | |
|
| August Friedrich Wilhelm Rosenträger | |
| B: | 2 Aug 1828 |
| Alt Ruppin, Ostprignitz-Ruppin, Brandenburg, Germany | |
| D: | Bef 1938 |
| Caroline Hermine Auguste Plähn | |
| B: | 4 Aug 1833 |
| Neu Ruppin, Ostprinitz-Ruppin, Brandenburg, Germany | |
| M: | 25 Aug 1854 |
| Zehdenick, Oberhavel, Brandenburg, Germany | |
| D: | Bef 1943 |