- Born on May 1, 1902 in Vienna
- Deceased on June 11, 1965, at the age of 63 years
Parents
- Johann Maximilian zu Hardegg auf Glatz und im Machlande (1870 - 1945)
- Therese von Gudenus (1880 - 1930)
Family
- Married on April 21, 1941 in Vienna, with Private, issuing
- Private