| Siebert, Anne | Ültzen | 1858 | Bremen |
| Siebert, Carl Wilhelm | 1828 | Bremen | |
| Siebert, Friedrich Heinrich | 1875 | Bremen | |
| Siebert, Johann Daniel | 1827 | Bremen | |
| Siebert, Johann Daniel | 1838 | Bremen | |
| Siebert, Johann Heinrich Jacob | 1845 | Bremen | |
| Siebert, Johanna Maria | Stolze | 1845 | Bremen |
| Siebert, Louis | 1868 | Bremen | |
| Siebert, Lucie | 1867 | Bremen | |
| Siebert, Margrete Henriette | 1841 | Bremen | |
| Siebert, Maria Adelheid | 1850 | Bremen | |
| Siebert, Marie Christine Dorothee | 1859 | Bremen | |
| Siebert, Metta | 1813 | Bremen | |
| Siebert, Rebecke | 1859 | Bremen | |
| Siebert, Wilhelm | 1827 | Bremen | |
| Siebert, Wilhelm Christian | 1862 | Bremen | |
| Siebert, Wilhelmine Charlotte | 1869 | Bremen |