Jean Alexandre Costentin

• 
• Born in 1787 in Saint-Martin-de-Landelles

Parents

• Julien Costentin (1744 - 1814), laboureur
• Jeanne Gillette Legrand (1755 - 1814)

Family

• Married on November 12, 1813 in Saint-Martin-de-Landelles, with Anne Sanguin (1790 - )