| Otto Eduard Rosentreter | |
| B: | 13 May 1861 |
| Węgorzewo, Węgorzewo County, Warmian-Masurian Voivodeship, Poland | |
| D: | 11 Sep 1933 |
| Berlin, Brandenburg, Germany | |
| Agathe Amalie Joost | |
| B: | 10 Mar 1872 |
| Bisztynek, Bartoszyce County, Warmian-Masurian Voivodeship, Poland | |
| M: | 7 Dec 1901 |
| Berlin, Brandenburg, Germany | |
| D: | Bef 1982 |
| Carl Wilhelm Gustav Rosentreter | |
| B: | 20 May 1863 |
| Węgorzewo, Węgorzewo County, Warmian-Masurian Voivodeship, Poland | |
| D: | 29 Mar 1864 |
| Węgorzewo, Węgorzewo County, Warmian-Masurian Voivodeship, Poland | |
| 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 | |
| Karl Johannes Rosentreter | |
| B: | 5 Feb 1865 |
| Węgorzewo, Węgorzewo County, Warmian-Masurian Voivodeship, Poland | |
| D: | 24 Dec 1934 |
| Berlin, Brandenburg, Germany | |
| Emma Friederike Charlotte Jage | |
| B: | 26 Nov 1872 |
| Flensburg, Schleswig-Holstein, Germany | |
| M: | 24 Apr 1901 |
| Lüchow, Lower Saxony, Germany | |
| D: | 19 Oct 1946 |
| Flensburg, Schleswig-Holstein, Germany | |
| Maria Emma Ida Rosentreter | |
| B: | 15 May 1867 |
| Węgorzewo, Węgorzewo County, Warmian-Masurian Voivodeship, Poland | |
| D: | Bef 1977 |
| Bertha Lina Rosentreter | |
| B: | 20 Oct 1869 |
| Węgorzewo, Węgorzewo County, Warmian-Masurian Voivodeship, Poland | |
| D: | 21 Jul 1884 |
| Węgorzewo, Węgorzewo County, Warmian-Masurian Voivodeship, Poland | |
| Emil Gustav Rosentreter | |
| B: | 11 Dec 1874 |
| Węgorzewo, Węgorzewo County, Warmian-Masurian Voivodeship, Poland | |
| D: | 16 Dec 1874 |
| Węgorzewo, Węgorzewo County, Warmian-Masurian Voivodeship, Poland | |
| Henriette Carolina Emilie Schenkluhn | |
| B: | 16 Mar 1835 |
| Węgorzewo, Węgorzewo County, Warmian-Masurian Voivodeship, Poland | |
| D: | 23 Feb 1912 |
| Berlin, Brandenburg, Germany | |
| Johann Rosentreter | |
| B: | 14 Jan 1821 |
| Węgorzewo, Węgorzewo County, Warmian-Masurian Voivodeship, Poland | |
| M: | Abt 1860 |
| D: | 30 Mar 1903 |
| Berlin, Brandenburg, Germany | |