- Born on February 29, 1916 in Vienna
- Deceased on September 14, 1949, at the age of 33 years
Parents
- Ludwig Alexander Hoyos (1876 - 1937), Graf Hoyos
- Edmée de Loys-Chandieu (1892 - 1945)
Family
- Married on March 16, 1937 in Vienna, with Gottfried von Bismarck-Schönhausen (1901 - 1949), issuing
