- Born on March 4, 1713 in Saint-Brieuc
- Deceased on April 14, 1793 in Langueux, at the age of 80 years
Parents
- Louis-François Berthelot (1679 - bef. 1728), seigneur de Saint-Ilan
- Jacquemine Le Vicomte
Family
- Married on May 27, 1728 in Langueux, with Hippolyte Loz de Beaucours ( - 1784), chevalier, comte de Beaucours, issuing
- Hippolyte Radegonde (1733 - 1809)
Hippolyte (1746 - 1830)