| Kettner, Carl August | 1849 | Bremen | |
| Kettner, Christiane Marie | Rövekamp | 1856 | Bremen |
| Kettner, Heinr. Gottfried | 1841 | Bremen | |
| Kettner, Heinrich | 1817 | Bremen | |
| Kettner, Johann Gottfried | 1845 | Bremen | |
| Kettner, Kunigunda Maria | Determann | 1840 | Bremen |
| Kettner, NN | 1820 | Bremen |