Clémence Marie Nathalie Demangeat

• 
• Born on March 7, 1834 in Riaillé
• Deceased on February 8, 1925 in Nantes, at the age of 90 years

Parents

• François Xavier Demangeat (1797 - 1868), directeur des forges de la Provostière
• Blanche Marie Henriette Lefoulon (1804 - )