- Born on April 12, 1817 in Londigny, at château du Peu
- Deceased on August 4, 1897 in this municipality, at château du Peu, at the age of 80 years
Parents
- Jean Auguste Prévost de Sansac de Touchimbert (1776 - 1849)
- Jeanne Agathe de Lesmerie d'Eschoisy (1785 - 1868)
Family
- Married on July 1, 1850, with Nathalie de Loyac (1821 - 1870), issuing
- Auguste Marie (1851 - 1866)
Louise Marie Stéphanie (1851 - 1932)