| Sieberns, Anton Heinrich | 1894 | Vegesack | |
| Sieberns, Christel Diedrich | 1901 | Aumund | |
| Sieberns, Gesine Henrike | 1904 | Aumund | |
| Sieberns, Henrike Marie | 1896 | Vegesack | |
| Sieberns, Marie Amalie | 1904 | Aumund | |
| Sieberns, Martin | 1897 | Vegesack | |
| Sieberns, Mathilde Friederike | 1893 | Vegesack |