| Kammrath, Bernhard Eduard Diedrich | Schmidt | 1895 | Hastedt |
| Kammrath, Heinrich Carl Eduard | Schmidt | 1888 | Bremen |
| Kammrath, Heinrich Fritz | Coors | 1910 | Bremen 3 (Woltm.hsn) |
| Kammrath, Henriette Wilhelmine | Coors | 1911 | Bremen 3 (Woltm.hsn) |
| Kammrath, Johanne Philippine Meta | Bartels | 1911 | Bremen 3 (Woltm.hsn) |