| Leopold Jackmuss |
| Leopold Jackmuss | |
| B: | 2 Dec 1875 |
| Morąg, Ostróda County, Warmian-Masurian Voivodeship, Poland | |
| D: | 10 Sep 1917 |
| Berlin, Brandenburg, Germany | |
![]() | Martha Rosentreter |
| Martha Rosentreter | |
| B: | 2 Feb 1888 |
| Gołańcz, Wągrowiec County, Greater Poland Voivodeship, Poland | |
| M: | 17 Jul 1913 |
| Berlin, Brandenburg, Germany | |
| D: | 1 Feb 1943 |
| Oświęcim, Oświęcim County, Lesser Poland Voivodeship, Poland | |