- Born on February 23, 1886 in Paris
- Deceased on January 25, 1967 in Neuilly-sur-Seine, at the age of 80 years
Parents
- Antonio Evaristo d'Ornellas (1829 - 1904), barão de Ornelas, médecin
- Lola Heeren (1848 - 1904)
Family
- Married on March 20, 1919 in Paris, with Denise Callon (1898 - 1929), issuing
- François (1919 - 1991)
- Jean-Paul (1921 - 2013)
Antoinette (1924 - 2005)- Alexandre (1929 - 1992)
- Married on November 21, 1931 in Paris, with Elisabeth de Laage de Meux (1893 - 1950)
Occupations
- directeur de la société des mines et usines de Silésie
- ingénieur