| Janssen, Christoph Jost Heinrich | Bellmann | 1830 | Oberneuland |
| Janssen, Christoph Jost Hinrich | Rellmann | 1826 | Borgfeld |
| Janssen, Gesine Dorothee Lucie | 1870 | Vegesack | |
| Janssen, Heinrich Arnold | 1865 | Vegesack | |
| Janssen, Joahnn Diedrich | 1835 | Vegesack | |
| Janssen, Johann Simon | 1864 | Vegesack |