- Born on October 22, 1891 in Głogów
- Deceased on October 24, 1958 in Frankfurt am Main, at the age of 67 years
Parents
- Wilhelm von Hardenberg (1858 - 1915)
- Helene Anne Marie von Hardenberg (1862 - 1922)
Family
- Married on October 29, 1914 in Lieberose, with Renate von der Schulenburg (1888 - 1959), issuing
Renate (1922 - 2013)
Occupations
- Landwirt
- Politiker