| Nickmann, Eduard Franz | 1916 | Bremen 1 | |
| Nickmann, Ferdinand | 1909 | Bremen 1 | |
| Nickmann, Franziska | Baier | 1956 | Bremen-Vegesack |
| Nickmann, Friedrich | 1909 | Bremen 1 | |
| Nickmann, Juliana | Köhler | 1928 | Bremen 1 |
| Nickmann, Karl Friedrich | 1942 | Bremen-Burglesum | |
| Nickmann, Theresia | Dießner | 1916 | Bremen 1 |
| Nickmann, Theresia Hedwig | 1915 | Bremen 1 | |
| Nickmann, Wilhelmine | Effenberger | 1960 | Bremen-Mitte |