| Oppel, Christian | 1898 | Bremen | |
| Oppel, Eduard Karl Robert | 1915 | Aumund II | |
| Oppel, Edw. Ali Fr. Magnus | 1900 | Bremen | |
| Oppel, Ernst Alfred Albert | 1906 | Bremen 1 | |
| Oppel, Henriette Katharine | 1905 | Bremen 1 | |
| Oppel, Louise . . . | 1894 | Bremen | |
| Oppel, Marie Sophie | 1897 | Bremen | |
| Oppel, Richard Otto | 1903 | Bremen 1 | |
| Oppel, Rudolf Alfred | 1937 | Bremen 1 | |
| Oppel, Sirene Selina Flora | 1907 | Bremen 1 |