- Born on October 12, 1842 in Chambéry
- Deceased on August 10, 1902 in Saint-Jean-d'Arvey, at château de Chaffardon, at the age of 59 years
Parents
- Alexandre d'Oncieu de Chaffardon (1811 - 1849), premier écuyer de S. M. la reine Marie-Christine de Bourbon
- Irma de Pougny de Guillet de Monthoux (1813 - 1875)
Family
- Married on September 7, 1876, with Marie von Boch (1851 - 1929), issuing
- Antoine (1879 - 1962)