| Köppen, Adeline Elisabeth | 1892 | Bremen | |
| Köppen, Arend Immanuel | 1930 | Bremen 1 | |
| Köppen, Christian | 1902 | Bremen 1 | |
| Köppen, Christian | 1913 | Bremen 1 | |
| Köppen, Gretchen Marie Wilhelmine | 1930 | Bremen 1 | |
| Köppen, Hans Willi | 1926 | Bremen 1 | |
| Köppen, Irmgard Anna Luise | 1934 | Bremen 1 | |
| Köppen, Karl | 1937 | Bremen-Mitte | |
| Köppen, Karl Wilhelm | 1937 | Hemelingen | |
| Köppen, Luise Agnes Marie | 1935 | Bremen 1 | |
| Köppen, Sophie Marie Wilhelmine | 1906 | Bremen 1 | |
| Koppen, Stephan Johann | 1938 | Freie Hansestadt Bremen |