Jean d'Alayer de Costemore d'Arc

• 
• Born on April 4, 1895 in Bourges
• Deceased on March 12, 1985 in Paris, at the age of 89 years

Parents

• Léonce d'Alayer de Costemore (1864 - 1955), colonel d'artillerie, polytechnicien (X 1882 - artillerie)
• Amélie Bouchet Rivière d'Arc (1863 - 1964)

Family

• Married on October 22, 1919 in Paris, with Marie-Louise Durand-Ruel (1897 - 1991), issuing
  • Solange (1920 - bef. 1991)
  • Michel (1922 - 2002)
  • Nicole (1925 - 2018)
  • Alain (1927 - 2003)
  • Gérard (1935 - 2008)