- Born on August 31, 1870
- Deceased on January 27, 1946 in Vienna, at the age of 75 years
Parents
- Ernst Karl Hoyos (1830 - 1903), Graf von Hoyos-Sprinzenstein, vice-président de la Chambre des seigneurs du Conseil de l'Empire
- Eleonore Paar (1835 - 1913)
Family