- Born on August 30, 1712 in Rennes
- Baptized two days later at église Saint-Pierre-en-Saint-Georges
- Deceased on May 16, 1796 in this municipality, at the age of 83 years
Parents
- Jean-Baptiste de Rosnyvinen (1681 - 1719), marquis de Piré, conseiller au parlement de Bretagne
- Gabrielle-Judith Picquet (1682 - 1778), comtesse de Maure
Family
- Married on November 13, 1732 in Paris, with Louise de Visdelou (1713 - 1767), issuing
Marie Olympe (1738 - 1767)- Pierre-Marie (1739 - 1802)
- Guillemette (1746 - 1824)
Occupations
- président de la noblesse des états de Bretagne