Leonhard von Thun und Hohenstein

• 
• Born on January 21, 1921
• Deceased on December 17, 1943, at the age of 22 years

Parents

• Paul von Thun und Hohenstein (1884 - 1963), diplomate
• Gabrielle Emilie von Thurn und Valsássina-Como-Vercelli (1898 - )