| Gertrud Beate Rosentreter |
| Gertrud Beate Rosentreter | |
| B: | 9 Oct 1893 |
| Kruszwica, Inowrocław County, Kuyavian-Pomeranian Voivodeship, Poland | |
| D: | Bef 2003 |
| Gerhard Arthur Rosentreter |
| Gerhard Arthur Rosentreter | |
| B: | 18 May 1896 |
| Kruszwica, Inowrocław County, Kuyavian-Pomeranian Voivodeship, Poland | |
| D: | Bef 2006 |
| Bertha Maria Emma Walter |
| Bertha Maria Emma Walter | |
| B: | 13 Jun 1864 |
| Kożuchów, Nowa Sól County, Lubusz Voivodeship, Poland | |
| D: | 11 Apr 1938 |
| Halle (Saale), Saxony-Anhalt, Germany | |
| Gustav Hermann Rosentreter |
| Gustav Hermann Rosentreter | |
| B: | 3 Dec 1858 |
| Czarnkow, Czarnków-Trzcianka County, Greater Poland Voivodeship, Poland | |
| M: | 10 Oct 1892 |
| Trzemeszno, Gniezno County, Greater Poland Voivodeship, Poland | |
| D: | 5 Apr 1934 |
| Halle (Saale), Saxony-Anhalt, Germany | |