| Sierke, Wilhelmine Johanne Therese | Conerus | 1887 | Walle |
| Sierke, Wilh. Theod. Louis | Conerus | 1892 | Bremen |
| Sierke, Therese Marie Louise | Conerus | 1894 | Bremen |
| Sierke, Meta Caroline | Conerus | 1900 | Bremen |
| Sierke, Marg. Cath. Adolf. | Conerus | 1884 | Bremen |
| Sierke, Hermann Heinrich | Conerus | 1890 | Walle |
| Sierke, Henr. Lucie | Conerus | 1897 | Bremen |
| Sierke, Frieda Caroline Aug. | Conerus | 1895 | Bremen |
| Sierke, Dorothee Johanne Lisette | Conerus | 1889 | Walle |
| Sierke, Christian Heinrich | Conerus | 1888 | Walle |
| Sierke, Carl Johann | Conerus | 1883 | Bremen |
| Sierke, Anna Hermine Louise | Conerns | 1886 | Bremen |