| Seegelcken, Alwin Martin Theodor | Helmrich | 1911 | Aumund II |
| Seegelcken, Beta | Harjehausen | 1880 | Bremen |
| Seegelcken, Friedrich Ludwig | Harjehausen | 1888 | Bremen |
| Seegelcken, Friedrich Theodor | Harjehausen | 1886 | Bremen |
| Seegelcken, Hermann Diedrich | Harjehausen | 1884 | Bremen |
| Seegelcken, Hermann Hinrich | Harjehausen | 1882 | Bremen |
| Seegelcken, Sophie Anna | Helmrich | 1909 | Aumund II |