Parents
- Joseph Oswald von Thun und Hohenstein (1849 - 1913)
- Christiana von Waldstein (1859 - 1935)
Family
- Married on February 22, 1919 in Munich, with Gabrielle Emilie von Thurn und Valsássina-Como-Vercelli (1898 - ), issuing
Leonhard (1921 - 1943)
Sophie Franziska (1923 - 1995)- Eleonore Christine (1924 - 2013)
- Johann Ernst (1929 - 1996)
Occupations
- diplomate