- Born on May 13, 1876 in Rijeka
- Deceased on October 20, 1937, at the age of 61 years
Parents
- Georg Anton Hoyos (1842 - 1904)
- Alice Whitehead (1851 - 1936)
Family
- Married on April 23, 1913 in Paris, with Edmée de Loys-Chandieu (1892 - 1945), issuing
- Johann Georg (1914 - 1998)
Melanie (1916 - 1949)- Alice Agnès (1918 - 2007)
- Béatrix (1923 - 2000)