| Luise Friederike Ida Rosentreter | |
| B: | 13 Feb 1903 |
| Berlin, Brandenburg, Germany | |
| D: | Bef 2013 |
| Werner Rudolf Grundner | |
| B: | 29 Aug 1901 |
| Berlin, Brandenburg, Germany | |
| M: | 24 Sep 1932 |
| Berlin, Brandenburg, Germany | |
| D: | 22 Apr 1968 |
| Flensburg, Schleswig-Holstein, Germany | |
| Johann Ludwig Edgar Rosentreter | |
| B: | 17 Feb 1905 |
| Berlin, Brandenburg, Germany | |
| D: | 24 Jul 1980 |
| Flensburg, Schleswig-Holstein, Germany | |
| Emma Friederike Charlotte Jage | |
| B: | 26 Nov 1872 |
| Flensburg, Schleswig-Holstein, Germany | |
| D: | 19 Oct 1946 |
| Flensburg, Schleswig-Holstein, Germany | |
| Karl Johannes Rosentreter | |
| B: | 5 Feb 1865 |
| Węgorzewo, Węgorzewo County, Warmian-Masurian Voivodeship, Poland | |
| M: | 24 Apr 1901 |
| Lüchow, Lower Saxony, Germany | |
| D: | 24 Dec 1934 |
| Berlin, Brandenburg, Germany | |