- Born on October 23, 1695 in Saint-Léry, at château du Loû
- Deceased on June 27, 1734 in Ploërmel, at the age of 38 years
Parents
- Jean-Mathurin Desgrées (1664 - 1726), seigneur du Loû
- Anne Marguerite Hervy (1668 - 1721), dame du Plessis-au-Prévost
Family
- Married on August 23, 1724 in Vannes, at église Saint-Patern, with Julienne Le Maillaud ( - 1784), dame de Kerhoano, issuing