- Born on January 31, 1903 in Prague
- Deceased on May 26, 1978 in Città della Pieve, at the age of 75 years
Parents
- Karl zu Schwarzenberg (1859 - 1913), Fürst zu Schwarzenberg
- Ida Hoyos (1870 - 1946)
Family
- Married on September 1, 1931, with Kathleen de Spoelberch (1905 - 1978), vicomtesse de Spoelberch, issuing
- Erkinger (1933 - 2022)
- Private
Occupations
- docteur en droit
- ministre plénipotentiaire et ambassadeur honoraire d'Autriche