- Born in April 1752 in Saint-Malo
- Deceased on February 27, 1837 in Piré-sur-Seiche, at the age of 84 years
Parents
- Nicolas Éon (1717 - 1787), écuyer, baron de Kerouzéré, négociant à Marseille
- Marie Michelle Nouël (1730 - ), dame de La Baronnie
Family
- Married on March 13, 1773 in Saint-Malo, with Pierre-Marie de Rosnyvinen (1739 - 1802), comte de Piré, issuing
Hippolyte Marie Guillaume (1778 - 1850)