| Osterthun, Catharina Margaretha | Roßkamm | 1877 | Walle |
| Osterthun, Catharine Margarethe | Roskamp | 1882 | Walle |
| Osterthun, Christiane Johanne | Roskamp | 1885 | Walle |
| Osterthun, Dorothee Wilhelmine | Roskamp | 1885 | Walle |
| Osterthun, Heinrich | Roskamp | 1880 | Walle |
| Osterthun, Jacobina Eferdina | Roskamp | 1888 | Walle |
| Osterthun, Johanne Marie Henr. | Perwas | 1904 | Bremen 1 |
| Osterthun, Marie | Perwas | 1905 | Bremen 4 (Walle) |