1830 - 1875 (45 Jahre)
Dietrich v.Hardenberg 1905- |
| Dietrich v.Hardenberg | |
| *: | 24 Mrz 1905 |
| Ingeborg R v.Collenberg 1903- |
| Ingeborg R v.Collenberg | |
| *: | 25 Mai 1903 |
| Werner v.Hardenberg 1851-1914 |
| Werner v.Hardenberg | |
| *: | 23 Jan 1851 |
| +: | 6 Apr 1914 |
| Potsdam | |
| Hedwig v.B 1859-1939 |
| Hedwig v.B | |
| *: | 5 Aug 1859 |
| +: | 29 Apr 1939 |
| Potsdam | |
| Ludwig v.Hardenberg 1889-1983 |
| Ludwig v.Hardenberg | |
| *: | 26 Sep 1889 |
| +: | 30 Apr 1983 |
| Christina Maria v.D 1893- |
| Christina Maria v.D | |
| *: | 24 Dez 1893 |
| Magdeburg | |
| G v.Hardenberg 1852-1900 |
| G v.Hardenberg | |
| *: | 9 Okt 1852 |
| Liegnitz | |
| +: | 5 Sep 1900 |
| Baden-Baden | |
| Hedwig Dilthey 1864-1917 |
| Hedwig Dilthey | |
| *: | 11 Okt 1864 |
| Bonn | |
| oo: | 21 Jun 1884 |
| Colmar | |
| +: | 8 Okt 1917 |
| Berlin | |
| Henriette v.Flotow 1830-1875 |
| Henriette v.Flotow | |
| *: | 2 Nov 1830 |
| +: | 21 Dez 1875 |
| Berlin | |
| Bernhard v.Hardenberg 1807-1870 |
| Bernhard v.Hardenberg | |
| *: | 6 Apr 1807 |
| +: | 23 Aug 1870 |
