Marie Marguerite Derval

• 
• Born on June 16, 1766 in Maël-Carhaix

Parents

• Louis Derval (1735 - 1782)
• Catherine Merrien (1736 - 1804)

Family

• Married on November 23, 1791 in Maël-Carhaix, with Olivier Royou (1751 - 1803)