| Klann, Arthur August | 1943 | Bremen-Blumenthal | |
| Klann, Gottlieb August | 1884 | Bremen | |
| Klann, Gretchen Ida Rosa | 1936 | Bremen 1 | |
| Klann, Heinz Eduard | 1913 | Bremen 1 | |
| Klann, Herbert Oslar Gustav | 1939 | Freie Hansestadt Bremen | |
| Klann, Julius Friedrich | 1909 | Bremen 1 | |
| Klann, Wilhelmine Herta | 1938 | Bremen 1 |