Jean-Guillaume d'At

• 
• Born on September 8, 1826 in Castelnaudary

Parents

• Jean d'At (1760 - 1834)
• Louise Lannolier (1795 - )

Family

• Married on January 18, 1847, with Valérie de Ferrand (1824 - 1911), issuing
  • Joseph (1849 - 1870)
  • Henriette (1860 - 1942)