| Arnken, Diedrich | 1888 | Grohn | |
| Arnken, Lüder | 1898 | Aumund | |
| Arnken, Meta Marie | 1901 | Grohn | |
| Arnken, Johanne Henriette Catharine | 1904 | Grohn | |
| Arnken, Sophie Wilhelmine | 1919 | Bremen 1 | |
| Arnken, Johannes | 1923 | Bremen 1 | |
| Arnken, Sophie Margarethe Elisabeth | Fromm | 1928 | Aumund |
| Arnken, Emma Dora Hermine | 1939 | Freie Hansestadt Bremen | |
| Arnken, Gretchen Frieda | 1939 | Bremen-Mitte | |
| Arnken, Käthe Marie Anna | 1942 | Bremen-Vegesack |