- Born on October 27, 1824 at Schloss Oberwiederstedt
- Deceased on February 25, 1887 in Munich, at the age of 62 years
Parents
- Georg Anton von Hardenberg (1781 - 1825)
- Annette Margarethe von Witzleben (1783 - 1857)
Family
- Married with Maria Theodora Oktavia von Carlowitz (1825 - 1899), issuing
Helene Anne Marie (1862 - 1922)