| Osterthun, Catharina Margaretha | Osterthun Johann Diedrich | 1884 | |
| Osterthun, Christiana | Röskamp | Osterthun Johann Diedrich | 1904 |
| Osterthun, Christiane | Roßkamp | 1904 | |
| Osterthun, Heinr. | Osterthun Joh. Diedr. | 1880 | |
| Osterthun, Johann Diedrich | 1902 | ||
| Osterthun, Johann Gerhard | 1957 | ||
| Osterthun, Johanne | Gode | Osterthun Hinrich | 1920 |
| Osterthun, Johanne | Seela | Osterthun Johann Gerhard | 1974 |
| Osterthun, Johanne Marie Henriette | Osterthun Johann Gerhard | 1911 | |
| Osterthun, Magnus Diedrich | 1973 | ||
| Osterthun, Wilhelmine Marie | Perwas | Osterthun Johann Gerhard | 1911 |