| Hassenkamp, Carl Eduard | 1937 | ||
| Hassenkamp, Emma Henriette | Bechtel | Hassenkamp Max Theodor | 1956 |
| Hassenkamp, Julie | Merkel | Hassenkamp Carl Eduard | 1967 |
| Hassenkamp, Karl Gustav | 1942 | ||
| Hassenkamp, Maria Anna | Hoffmann | Hassenkamp Wilhelm Carl Georg Heinr. | 1931 |
| Hassenkamp, Max Theodor | 1947 | ||
| Hassenkamp, Renee Ellen | Rickmers | 1930 | |
| Hassenkamp, Werner Joseph Ferdinand | 1966 | ||
| Hassenkamp, Wilhelm Karl Georg | 1907 |