| Siemen, Anna | 1922 | Vegesack | |
| Siemen, Frieda Bertha Maria | 1939 | Bremen-Mitte | |
| Siemen, Friederike Johanne | Wilkens | 1914 | Bremen 1 |
| Siemen, Heinrich Johann | 1919 | Bremen 1 | |
| Siemen, Johann Diedrich | 1897 | Bremen | |
| Siemen, Johanne Sophie | 1891 | Horn | |
| Siemen, Johannes Christian | 1942 | Bremen-Mitte |