- Born on October 14, 1780 in Rochefort
Parents
- Nicolas de Grimoüard, alias le Chevalier de Grimoüard (1743 - 1794), chevalier, comte de Grimoüard, vice-amiral des armées navales
- Catherine Julie Turpin (1760 - 1785)
Family
- Married on June 7, 1809 in Saint-Jean-d'Angély, with Claire Élisabeth d'Hausen (1788 - )