| Onnken, Adeline Auguste | 1918 | Vegesack | |
| Onnken, Eveline Wilhelmine | Link | 1942 | Bremen-Mitte |
| Onnken, Eveline Wilhelmine | 1910 | Vegesack | |
| Onnken, Frida Eveline | 1902 | Vegesack | |
| Onnken, Johann Carl Wilhelm | 1948 | Bremen-Mitte | |
| Onnken, Johann Hinrich | 1927 | Vegesack | |
| Onnken, Karl Friedrich | 1977 | Bremen-Burglesum | |
| Onnken, Lena | Wetjen | 1991 | Bremen-Nord |
| Onnken, Lili Martha | 1904 | Vegesack |