| Kupper, Friedrich Karl Willy | 1939 | Freie Hansestadt Bremen | |
| Küpper, Heinrich | 1918 | Hemelingen | |
| Küpper, Hubert Theodor | 1936 | Bremen 1 | |
| Küpper, Joh. Wilh. | 1919 | Bremen 1 | |
| Küpper, Johann Carl | 1910 | Bremen 1 | |
| Küpper, Johann Wilhelm | 1941 | Bremen-Mitte | |
| Küpper, Magdalena Wilhelmina | 1940 | Bremen-Mitte | |
| Küpper, Margarethe Johanne | Fuhlrott | 1938 | Freie Hansestadt Bremen |
| Küpper, Paul Karl | 1921 | Bremen 1 | |
| Küpper, Robert | 1904 | Bremen 1 | |
| Küpper, Wilhelm Franz | 1939 | Freie Hansestadt Bremen |