| Ploghöft, Anna Sophie Henriette | Menkens | 1882 | Bremen |
| Ploghöft, Carl August | Borchers | 1886 | Bremen |
| Ploghöft, Friedr. Herm. | Menkens | 1876 | Bremen |
| Ploghöft, Friedrich Heinrich | Rabe | 1883 | Bremen |
| Ploghöft, Gerda Johanne Sophie | Lüken | 1911 | Bremen 1 |
| Ploghöft, Gesine | 1876 | Blumenthal | |
| Ploghöft, Heinrich Hermann | Lüken | 1912 | Bremen 1 |
| Ploghöft, Heinrich Wilhelm Diedrich | Rabe | 1886 | Bremen |
| Ploghöft, Herm. Friedr. Chr. | Menkens | 1881 | Bremen |