- Born on December 9, 1828 in Lyon
- Deceased on June 15, 1912 in Paris, at rue Saint-Dominique, at the age of 83 years
Parents
- Louis de Cassagnes de Beaufort de Miramon (1797 - 1867), maire de Vitrac, administrateur des hôpitaux de Lyon
- Olympe de Méallet de Fargues (1804 - 1873)
Family
- Married on April 14, 1856 in Le Puy-en-Velay, with Louise de Matussières de Mercoeur (1837 - 1899), issuing
Édith (1857 - 1946)- Gabriel (1862 - 1947)
- Julien Joseph Louis