| Koester, Carl Lüder August | Scheper | 1896 | Walle |
| Koester, Christian Cornelius | Scheper | 1890 | Walle |
| Koester, Friederike Wilhelmine | Marahrens | 1909 | Bremen 1 |
| Koester, Friedrich | Koester | 1894 | Bremen |
| Koester, Heinrich Friedrich | Marahrens | 1896 | Bremen |
| Koester, Karl | Marahrens | 1904 | Bremen 1 |
| Koester, Martha Anna Sophie | Marahrens | 1906 | Bremen 1 |