Marie Denise Érard

• 
• Born on October 13, 1790 in Brouains

Parents

• Barthélémy Érard (c. 1757 - 1819), tailleur de pierre
• Marie Millet ( - 1797)

Family

• Married on June 12, 1820 in Brouains, with Jean Jacques Poisnel (1773 - )