| Holtorf, Carl Heinrich | 1868 | Bremen | |
| Holtorf, Cord Heinrich | 1863 | Bremen | |
| Holtorf, Dorothee | 1859 | Bremen | |
| Holtorf, Dorothee | Quade | 1872 | Bremen |
| Holtorf, Hel. | Schröder | 1870 | Bremen |
| Holtorf, Meta | 1870 | Bremen | |
| Holtorf, Meta | 1870 | Rablinghausen | |
| Holtorf, NN | 1872 | Bremen |