- Born on January 13, 1752 in Nantes
- Baptized at église Saint-Léonard
- Deceased on July 17, 1797 in London, at the age of 45 years
Parents
- Joseph du Dresnay, alias le Comte du Dresnay (1717 - 1784), chevalier, seigneur de Kerlaudy, colonel de la garde côte de Léon
- Marie Anne Montaudoüin (1715 - )
Family
- Married in 1777, with Louise Reine de Kervenozaël (c. 1742 - 1790), without issue.
- Married on June 30, 1790 in Guiclan, with Félicité Le Forestier de Kerosven (1763 - 1825), dame de Kerangoaguet, issuing
- Joseph (1791 - 1847)