| Helmuth Erwin Hermann Bernhardt Rosentreter | |
| B: | 12 Apr 1902 |
| Berlin, Brandenburg, Germany | |
| D: | 16 Aug 1968 |
| Berlin, Brandenburg, Germany | |
|
| Marie Louise Rosentreter |
| Marie Louise Rosentreter | |
| B: | 24 Mar 1881 |
| Magdeburg, Saxony-Anhalt, Germany | |
| D: | 28 Mar 1946 |
| Berlin, Brandenburg, Germany | |
| Julius Bernhard Bergmann |
| Julius Bernhard Bergmann | |
| B: | 16 May 1879 |
| Olbrachtów, Żary County, Lubusz Voivodeship, Poland | |
| M: | 12 Apr 1906 |
| Berlin, Brandenburg, Germany | |
| D: | 23 Jul 1942 |
| Berlin, Brandenburg, Germany | |