1837 - 1910 (73 Jahre)
1906-1981
| Herta v.Hardenberg | |
| *: | 6 Apr 1906 |
| Prag | |
| +: | 9 Feb 1981 |
1904-1943
| Wolf Max. v.Knobloch | |
| *: | 30 Jan 1904 |
| +: | 30 Mrz 1943 |
1864-1938
| Bernhard v.Hardenberg | |
| *: | 15 Apr 1864 |
| +: | 29 Jul 1938 |
1876-1928
| Marg. v.Pfeil | |
| *: | 16 Dez 1876 |
| Potsdam | |
| +: | 11 Feb 1928 |
|
1837-1910
| Georg v.Hardenberg | |
| *: | 19 Jul 1837 |
| +: | 27 Aug 1910 |
| Herrenalb | |
1842-1918
| Adele v.Ploetz | |
| *: | 8 Feb 1842 |
| +: | 30 Jan 1918 |
1858-1920
| Marg. v.Schierstedt | |
| *: | 24 Jul 1858 |
| +: | 1920 |
| Wiesbaden | |
