| Offermann, Otto August | 1879 | Grohn | |
| Offermann, Marie Soph. M. | Neynaber | 1880 | Bremen |
| Offermann, Helene Magdalene Christine | 1894 | Lesum | |
| Offermann, Wilhelm | 1894 | Lesum | |
| Offermann, Else Magdalene Elise | Offermann | 1896 | Bremen |
| Offermann, Georg Hermann | Osee | 1904 | Bremen 1 |
| Offermann, Hermann Edmund | Osee | 1905 | Bremen 1 |
| Offermann, Louise Margarete Helene | 1907 | Aumund | |
| Offermann, Martha Magdalena Auguste | Bischof | 1910 | Aumund I |
| Offermann, Hans Rudolf Diedrich | Bergmann | 1912 | Bremen 1 |