- Born on April 3, 1644 in Rennes
- Deceased in November 1679 in Illifaut, at the age of 35 years
Parents
- René du Plessis (1612 - 1651), chevalier, vicomte de Grenédan, conseiller au parlement de Bretagne
- Marie Jocet (1617 - 1649), dame de Mutelien
Family