| Kniffka, | 1936 | Bremen 1 | |
| Kniffka, | 1938 | Freie Hansestadt Bremen | |
| Kniffka, | 1941 | Bremen-Mitte | |
| Kniffka, Carsten | 1962 | Bremen-Mitte | |
| Kniffka, Emil | 1955 | Bremen-Vegesack | |
| Kniffka, Otto | 1981 | Bremen-Mitte | |
| Kniffka, Otto Paul | 1935 | Bremen 1 | |
| Kniffka, Ursel | 1935 | Bremen 1 |