| Bertha Dorothea Rosentreter | |
| B: | 7 Dec 1869 |
| Węgorzewo, Węgorzewo County, Warmian-Masurian Voivodeship, Poland | |
| D: | Bef 1979 |
| Julius Franz Otto Ackermann | |
| B: | 15 Jul 1862 |
| M: | 20 Oct 1893 |
| Węgorzewo, Węgorzewo County, Warmian-Masurian Voivodeship, Poland | |
| D: | Bef 1972 |
| Anna Gertrude Rosentreter | |
| B: | 23 Apr 1871 |
| Węgorzewo, Węgorzewo County, Warmian-Masurian Voivodeship, Poland | |
| D: | 10 Apr 1872 |
| Węgorzewo, Węgorzewo County, Warmian-Masurian Voivodeship, Poland | |
| Anna Maria Rosentreter | |
| B: | 24 Aug 1872 |
| Węgorzewo, Węgorzewo County, Warmian-Masurian Voivodeship, Poland | |
| D: | Bef 1982 |
| Emil Ernst Schlegel | |
| B: | 19 Oct 1855 |
| M: | 9 Oct 1891 |
| Węgorzewo, Węgorzewo County, Warmian-Masurian Voivodeship, Poland | |
| D: | Bef 1965 |
| Karl Rosentreter | |
| B: | Sep 1874 |
| Węgorzewo, Węgorzewo County, Warmian-Masurian Voivodeship, Poland | |
| D: | 23 Sep 1911 |
| Węgorzewo, Węgorzewo County, Warmian-Masurian Voivodeship, Poland | |
| Marie Amalie Burgschweiger | |
| B: | 10 Aug 1835 |
| Nesterov, Kaliningrad Oblast, Russia | |
| D: | Bef 1945 |
| Carl Ferdinand Rosentreter | |
| B: | 29 Aug 1831 |
| Węgorzewo, Węgorzewo County, Warmian-Masurian Voivodeship, Poland | |
| M: | 4 Mar 1869 |
| Węgorzewo, Węgorzewo County, Warmian-Masurian Voivodeship, Poland | |
| D: | 4 Jun 1891 |
| Węgorzewo, Węgorzewo County, Warmian-Masurian Voivodeship, Poland | |