| Koester, Carl Ludw. Aug. | 1926 | Bremen 1 | |
| Koester, Doroette Frd. ke Charl. | 1888 | Bremen | |
| Koester, Georg Heinr. | 1921 | Bremen 1 | |
| Koester, Joh. Friedr, | 1896 | Bremen | |
| Koester, Joh. Heinr. | 1921 | Bremen 1 | |
| Koester, Karl | 1938 | Freie Hansestadt Bremen | |
| Koester, Marie Luise Annette Charlotte | 1935 | Bremen 1 | |
| Koester, Martha Anna Sophie | 1927 | Bremen 1 | |
| Koester, Theda | Sinning | 1929 | Bremen 1 |