| Duckwitz, Andr. Theodor | 1818 | Bremen | |
| Duckwitz, Andreas | 1819 | Bremen | |
| Duckwitz, Catharine | 1874 | Bremen | |
| Duckwitz, Elisabeth | 1859 | Bremen | |
| Duckwitz, George | 1867 | Bremen | |
| Duckwitz, Gesina | Bagelmann | 1830 | Bremen |
| Duckwitz, Johanne Elisabeth Auguste | Caesar | 1875 | Bremen |
| Duckwitz, Mar. Albine | 1841 | Bremen | |
| Duckwitz, Margaretha | Duckwitz | 1816 | Bremen |
| Duckwitz, Maria | Meyer | 1818 | Bremen |
| Duckwitz, Maria Mathilde | 1845 | Bremen |