| Koers, Anna Engeline Bernhardine | 1928 | Bremen 1 | |
| Koers, Engeline Annette | 1909 | Bremen 1 | |
| Koers, Everhard Taleus | 1921 | Bremen 1 | |
| Koers, Hedwig Gesine | 1901 | Bremen | |
| Koers, Jan | 1913 | Bremen 1 | |
| Koers, Johann | 1942 | Bremen-Mitte | |
| Koers, Siefkea | 1896 | Bremen | |
| Koers, Siegfried Robert | 1939 | Freie Hansestadt Bremen | |
| Koers, Siegfried Taleus Hermann | 1913 | Bremen 1 | |
| Koers, Walter Joseph | 1941 | Bremen-Mitte |