| Siewers, Anna Merschen Wilhelmine | 1891 | Vegesack | |
| Siewers, August Karl | 1922 | Bremen 2 (Hastedt) | |
| Siewers, Erna Margarethe Helene | 1921 | Vegesack | |
| Siewers, Helene Henriette Conradine | 1912 | Aumund I | |
| Siewers, Henni Dora Mathilde Anna | 1908 | Bremen 1 | |
| Siewers, Hermine Sophie | 1902 | Bremen 1 | |
| Siewers, Johann Conrad Ernst | 1917 | Aumund I | |
| Siewers, Johann Ernst Friedrich | 1887 | Aumund | |
| Siewers, Karl August | 1933 | Bremen 3 (Grambke) | |
| Siewers, Louis | 1926 | Blumenthal | |
| Siewers, Lucie Elisabeth | 1881 | Aumund |