| Knack, | 1915 | Bremen 1 | |
| Knack, | 1951 | Bremen-Mitte | |
| Knack, Carl Wilhelm August | 1913 | Bremen 1 | |
| Knack, Christel Klara Helene | Bronikowski, von | 1979 | Bremen-Mitte |
| Knack, Erich Johannes Albrecht | 1954 | Bremen-Mitte | |
| Knack, Johann Fritz Carl | 1923 | Bremen 7 / 4 (Horn) | |
| Knack, Johannes Alexander | 1971 | Bremen-Mitte | |
| Knack, Louise | Drewke | 1966 | Bremen-Vegesack |
| Knack, Marie Theres Juliane Luise | 1923 | Bremen 1 | |
| Knack, Marta Marie Auguste | Maronde | 1956 | Bremen-Mitte |
| Knack, Theodor | 1975 | Bremen-Vegesack |