- Born circa 1722
Parents
- Alain Jacques du Poulpry (c. 1681 - 1736), seigneur de Kerillas, premier magistrat de Léon, sénéchal de Lesneven
- Marguerite de Penfentenyo (1682 - 1770)
Family
- Married on October 23, 1753 in Plounévez-Lochrist, at Lochrist, with Marie Josèphe Michel de Kervenny, dame de Kerveny, issuing
Jeanne Josèphe (c. 1763 - 1800)