| Helmuth Karl Gerhard Gisbert v.Plessen | Luise Henriette Regine v.Restorff | ||
| Helmold! Ludwig Adolf Philipp August v.Plessen | Auguste! Mathilde Luise Anna Nickisch v.Rosenegk | ||
| Christine! Mathilde Anna Elsbeth Antoinette Ida Agnes Luise v.Plessen*22.2.1906, +28.2.1967 |