| Leonhardt, Anna Francisca Sophia | 1825 | Bremen | |
| Leonhardt, Anna Francisca Sophie | 1857 | Arsten | |
| Leonhardt, August Anton Ludwig Julius | 1865 | Bremen | |
| Leonhardt, Beta | 1816 | Bremen | |
| Leonhardt, Carl August | 1872 | Bremen | |
| Leonhardt, Carl Ludwig | 1837 | Bremen | |
| Leonhardt, Ernst Heinrich | 1838 | Bremen | |
| Leonhardt, Friedrich Johann Conrad | 1863 | Bremen | |
| Leonhardt, Hinrich August | 1830 | Bremen | |
| Leonhardt, Johann Carl Ferdinand | 1863 | Bremen | |
| Leonhardt, Johann Casper | 1824 | Bremen | |
| Leonhardt, Johann Christian Friedrich | 1865 | Hastedt | |
| Leonhardt, Johann Christian Friedrich | 1865 | Bremen | |
| Leonhardt, Johann Heinrich Caspar | 1863 | Bremen | |
| Leonhardt, Johann Heinrich Casper | 1842 | Bremen | |
| Leonhardt, Johann Matthias | 1874 | Bremen | |
| Leonhardt, Johanne Wilhelmine | 1872 | Bremen | |
| Leonhardt, Louise Charlotte | 1866 | Bremen | |
| Leonhardt, Luise Gesche | 1820 | Bremen | |
| Leonhardt, Margarethe Anna Elisabeth | 1869 | Bremen | |
| Leonhardt, Maria Elisabeth | 1849 | Bremen | |
| Leonhardt, Marie Elisabeth | 1869 | Bremen | |
| Leonhardt, Rebecka | 1856 | Bremen |