| Siemann, Anna Johanne Caroline | 1900 | Lesum | |
| Siemann, Anna Meta | Kück | 1912 | Lesum |
| Siemann, August Fritz | 1909 | Lesum | |
| Siemann, Chrstoph Heinrich | Hütte | 1898 | Bremen |
| Siemann, Dorothea Sophie Wilhelmine Christine | 1898 | Lesum | |
| Siemann, Eva Ilse | Schievink | 1908 | Bremen 1 |
| Siemann, Friedrich Heinrich Wilhelm | Garke | 1910 | Bremen 1 |
| Siemann, Heinrich Diedrich | 1908 | Lesum | |
| Siemann, Heinrich Wilhelm | 1907 | Lesum | |
| Siemann, Henriette Sophie | Hütte | 1900 | Bremen |
| Siemann, Herbert Hans | Schievink | 1906 | Bremen 1 |
| Siemann, Hildegard Helene Sophie | Garke | 1912 | Bremen 1 |
| Siemann, Johanne Friederike | Kück | 1911 | Lesum |
| Siemann, Liselotte Berta Irmgard | Schievink | 1912 | Bremen 1 |
| Siemann, Margarethe Luise | Schievink | 1905 | Bremen 1 |
| Siemann, Sophie Marie Caroline | 1902 | Lesum |