Olivier Costa de Beauregard

• 
• Born on October 18, 1848 in Chambéry
• Deceased on September 1, 1870 in Sedan, at the age of 21 years

Parents

• Pantaléon Costa de Beauregard (1806 - 1864), pair de France
• Marthe de Saint-Georges de Vérac (1812 - 1884)