- Born on June 30, 1791 in Bourg-Blanc
Parents
- Hervé Thépault du Breignou, le Comte du Breignou (1746 - 1795), écuyer, seigneur du Breignou
- Henriette Baude (1751 - )
Family
- Married on January 28, 1833 in Dinan, with Agathe Le Saige de Landécot (1807 - 1892), issuing
- Henri (c. 1835 - 1901)
- Albert Marie Théobald (1836 - 1857)