| Hartz, Adeline Christine Henrike | 1871 | Bremen | |
| Hartz, Adolph August Martin | 1870 | Bremen | |
| Hartz, Catharina | Gesselmann | 1843 | Bremen |
| Hartz, Catharina | 1865 | Bremen | |
| Hartz, Christine Adelheit Henrike | 1869 | Bremen | |
| Hartz, Heinr. August Ad. | 1864 | Bremen | |
| Hartz, Heinrich | 1839 | Bremen | |
| Hartz, Hinrich | 1813 | Bremen | |
| Hartz, Hinrich | 1842 | Bremen | |
| Hartz, Johanna | Murken | 1814 | Bremen |
| Hartz, NN | 1875 | Bremen |