- Born circa 1735
- Deceased on November 18, 1799 in Treffiagat, at the approximate age of 63 years
Parents
- Guillaume du Haffont ( - 1763), écuyer, seigneur de Lestrediagat, enseigne de vaisseau au Département de Toulon
- Françoise-Bernardine Richer (1716 - 1744), dame de Kernisy
Family
- Married on September 20, 1768 in Quimper, with Marie-Madeleine Louise Lelarge d'Ervau, issuing
- Jacques (1774 - )