- Born on November 16, 1918 in Graz
- Deceased on January 5, 2012, at the age of 93 years
Parents
- Hubert Wladimir de La Fontaine und d'Harnoncourt-Unverzagt (1891 - 1924)
- Isabella von Bissingen und Nippenburg (1894 - 1967)
Family
- Married on May 22, 1947 in Seckau, with Margarethe Wucherer von Huldenfeld (1922 - 2011), issuing
Private- Private
- Private
- Private