- Born on December 1, 1717 in Plouénan, at manoir de Kerlaudy
- Deceased on May 19, 1784 in Paris, at the age of 66 years
Parents
- Joseph du Dresnay (1676 - 1739), seigneur de Kerlaudy, gouverneur de Saint-Pol-de-Léon
- Gabrielle Le Jar (c. 1681 - ), dame du Clesmeur
Family
- Married on April 7, 1740 in Loyat, with Élisabeth de Cornulier (1721 - 1741), baronne de Montrelais, issuing
- Louis (1741 - 1798)
- Married on February 5, 1745 in Nantes, at église Saint-Léonard, with Marie Anne Montaudoüin (1715 - ), issuing
- Joseph (1752 - 1797)
Occupations
- colonel de la garde côte de Léon
- capitaine de la milice garde-côtes de Saint-Pol-de-Léon
Distinctions
- chevalier de l'ordre de Saint-Louis