Louise Barbe Costé

• 
• Born on May 2, 1747 in Le Havre

Parents

• Jean Guillaume Coste (1706 - 1778), conseiller du Roy
• Marie Anne Catherine Brière (c. 1721 - 1767)

Family

• Married with Marie Joseph Sagot Duvauroux (1741 - 1797), avocat en parlement