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- Born on September 14, 1874
- Deceased on March 24, 1922 in Hirschberg, at the age of 47 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