| Walter Willy Hermann Rosentreter | |
| B: | 5 Oct 1898 |
| Berlin, Brandenburg, Germany | |
| D: | 25 Sep 1921 |
| Berlin, Brandenburg, Germany | |
| Georg Karl Rosentreter | |
| B: | 1 Jan 1900 |
| Berlin, Brandenburg, Germany | |
| D: | 1935 |
| Martha Helena Dossmann | |
| B: | 6 Jan 1896 |
| Katowice, Katowice County, Upper Silesian Voivodeship, Poland | |
| M: | 10 Nov 1928 |
| Berlin, Brandenburg, Germany | |
| D: | 8 Jun 1975 |
| Berlin, Brandenburg, Germany | |
|
| Carl Paul Willy Rosentreter | |
| B: | 14 Nov 1871 |
| Berlin, Brandenburg, Germany | |
| D: | 22 Sep 1917 |
| Berlin, Brandenburg, Germany | |
| Alma Alwine Emilie Wilhelmine Franke | |
| B: | 8 Jun 1876 |
| Berlin, Brandenburg, Germany | |
| M: | 18 Oct 1897 |
| Berlin, Brandenburg, Germany | |
| D: | 28 Oct 1966 |
| Berlin, Brandenburg, Germany | |