| Hackethal, Christiane Louise | 1881 | Bremen | |
| Hackethal, Johanne Henriette Arnoldine Agathe | Wolf | 1930 | Bremen 1 |
| Hackethal, Klara Frieda | Reschke | 1960 | Bremen-Mitte |
| Hackethal, Paul Louis Rudolf | 1942 | Bremen-Mitte | |
| Hackethal, Rudolph Carl Theodor | 1940 | Bremen-Mitte |