| Leonhardt, Anna Christine | 1858 | Bremen | |
| Leonhardt, Anna Maria Elisab. | Hopmeier | 1814 | Bremen |
| Leonhardt, Charlotte | 1848 | Bremen | |
| Leonhardt, Dor. Carol. Jul. | 1861 | Bremen | |
| Leonhardt, Ernst Christoph | 1846 | Bremen | |
| Leonhardt, Ernst Heinr. | 1875 | Bremen | |
| Leonhardt, Georg | 1855 | Arsten | |
| Leonhardt, Heinr. Ant. | 1875 | Bremen | |
| Leonhardt, Heinr. Aug. | 1864 | Bremen | |
| Leonhardt, Heinr. Aug. Theodor | 1856 | Bremen | |
| Leonhardt, Heinr. Nicolaus | 1843 | Bremen | |
| Leonhardt, Heinrich Ludwig | 1868 | Bremen | |
| Leonhardt, Henriette Caroline | 1853 | Bremen | |
| Leonhardt, Joh. Caspar Theodor | 1848 | Bremen | |
| Leonhardt, Joh. Hinrich Henning | 1840 | Bremen | |
| Leonhardt, Johann Caspar | 1847 | Oberneuland | |
| Leonhardt, Maria Marg. | 1826 | Bremen | |
| Leonhardt, Marie Elis. | Meyer | 1875 | Bremen |
| Leonhardt, Marie Louise Charlotte | 1865 | Bremen | |
| Leonhardt, NN | 1866 | Bremen | |
| Leonhardt, NN | 1828 | Bremen | |
| Leonhardt, NN | 1866 | Hastedt | |
| Leonhardt, Wilhelm | 1874 | Hastedt |