Madeleine Coste de Champéron

• 
• Born on April 30, 1886 in Versailles
• Deceased on May 3, 1978 in Angers, at the age of 92 years

Parents

• Henri Camille Coste de Champéron (1850 - 1915), capitaine de cavalerie territoriale
• Jeanne Marie Dupont-Delporte (1853 - )

Family

• Married on June 14, 1909 in Paris, at 8e, with Daniel Gontard de Launay (1884 - 1961)