Marie Olga Le Mercier du Quesnay

• 
• Born on January 8, 1910 in New Orleans
• Deceased on August 9, 1991, at the age of 81 years

Parents

• Philippe Raoul Yvon Le Mercier du Quesnay (1875 - 1940)
• Marie Louise Valérie Le Mercier du Quesnay (1882 - 1967)