| Hackfeld, | 1839 | Vegesack | |
| Hackfeld, Catharine Johanne | Schröder | 1875 | Bremen |
| Hackfeld, Diedrich Wilhelm | Horstmann | 1875 | Bremen |
| Hackfeld, Hermann Heinrich | Horstmann | 1873 | Bremen |
| Hackfeld, Johanne Marie Louise | Horstmann | 1870 | Bremen |
| Hackfeld, Margarethe Dorothee Wilhelmine | Schröder | 1874 | Bremen |
| Hackfeld, Meta Louise | Horstmann | 1872 | Bremen |