- Born on September 30, 1815 in Rennes
- Deceased on September 1, 1847 in Piré-sur-Seiche, at the age of 31 years
Parents
- Hippolyte de Rosnyvinen (1778 - 1850), chevalier, marquis de Piré, général de division, général de brigade
- Émilie Hay des Nétumières (1781 - 1842)
Family
- Married with Gabrielle de Rosnyvinen (1828 - 1911)