- Born on August 15, 1733 in Poullan-sur-Mer
- Deceased on October 17, 1787 in Plonéis, at the age of 54 years
Parents
- Jean Joseph du Brieux (c. 1694 - 1742), chevalier, seigneur de Tréota
- Marie Joseph du Disquay (1698 - 1769), dame de Kerven
Family
- Married on April 6, 1758 in Louargat, with Anne Françoise Claude Aude du Chastel (1731 - 1778), issuing
Marie Hyacinthe (1759 - 1787)- Marie Catherine (1760 - )
- Anne Jeanne (c. 1761 - 1778)
- Tanguyne Louise (1763 - 1833)
- Claude David René Louis (1764 - )
- Corentin Honoré (1766 - )
- Victor (1768 - )