| Posern, Helene Irmgard | Listner | Posern Otto Heinz | 1960 |
| Posern, Richard Oskar | 1962 | ||
| Posern, Theda Henriette Amalie | Frerichs | Posern Richard Oskar | 1918 |
| Posern, totgeb. | Posern Richard Oskar | 1924 | |
| Posern, totgeb. | Posern Richard Oskar | 1926 | |
| Posern, totgeb. | Posern Richard Oskar | 1936 |