| Haßelhoff, Adelheid Rebecka | Knoop | 1912 | Bremen 1 |
| Haßelhoff, Diedrich Albert | Hildebrand | 1882 | Bremen |
| Haßelhoff, Gesine Wilma | Hildebrand | 1889 | Bremen |
| Haßelhoff, Gottfried Wilhelm | Hildebrand | 1884 | Bremen |
| Haßelhoff, Helmut Gottfried Wilhelm | Meyer | 1913 | Bremen 1 |
| Haßelhoff, Hermann | Hildebrand | 1887 | Bremen |