| Grabhorn, Adelheid Mathilde Gesine Donate | 1879 | Vegesack | |
| Grabhorn, Beta (Bertha) | 1884 | Bremen | |
| Grabhorn, Carl Carsten Melcher | 1883 | Grohn | |
| Grabhorn, Catharina Rebecca | 1885 | Aumund | |
| Grabhorn, Christine Marie | 1884 | Bremen | |
| Grabhorn, Dorothee Sophie | 1904 | Aumund | |
| Grabhorn, Franz | 1923 | Vegesack | |
| Grabhorn, Georg Bernhard | 1917 | Bremen 1 | |
| Grabhorn, Johann Georg Wilhelm | 1875 | Lesum |