| Siebert, Anna Catharina | 1831 | Bremen | |
| Siebert, Anna Christine | 1865 | Bremen | |
| Siebert, Anna Margaretha | Wilkens | 1853 | Bremen |
| Siebert, Brig. Carol. Doroth. | 1825 | Bremen | |
| Siebert, Carl Wilhelm | 1834 | Bremen | |
| Siebert, Died. Hermann | 1828 | Bremen | |
| Siebert, Diederich | 1812 | Bremen | |
| Siebert, Diederich | 1817 | Bremen | |
| Siebert, Elisabeth Betty | Ehlers | 1862 | Bremen |
| Siebert, Ephraiom | 1821 | Bremen | |
| Siebert, Hermanda Auguste | 1868 | Bremen | |
| Siebert, Hermann | 1820 | Bremen | |
| Siebert, Joanna Wilhelmina | 1834 | Bremen | |
| Siebert, Joh. Agnesa | Postels | 1832 | Bremen |
| Siebert, Joh. Agnesa | 1834 | Bremen | |
| Siebert, Johann Gottfried | 1842 | Bremen | |
| Siebert, Johann Heinrich Jacob | 1857 | Bremen | |
| Siebert, Johann Hinrich | 1845 | Bremen | |
| Siebert, Johanne Sophie | 1864 | Bremen | |
| Siebert, Margar. | Göbel | 1826 | Bremen |
| Siebert, Maria | Logemann | 1846 | Bremen |
| Siebert, Wilhelm | 1861 | Bremen |