| Osterthun, Adeline | 1937 | Bremen 1 | |
| Osterthun, Adeline Gesine | 1921 | Bremen 1 | |
| Osterthun, Alma Sophie | 1930 | Bremen 1 | |
| Osterthun, Christine Johanne | 1906 | Bremen 1 | |
| Osterthun, Dorothee Wilhelmine | 1904 | Bremen 4 (Walle) | |
| Osterthun, Ella Elfriede | 1920 | Bremen 2 (Hastedt) | |
| Osterthun, Joh. Gerhard | 1919 | Bremen 1 | |
| Osterthun, Johann Gerh. | 1903 | Bremen 1 | |
| Osterthun, Johanne Catharine | 1908 | Bremen 1 | |
| Osterthun, Marie | 1930 | Bremen 1 |