Guyon Costil

• 
• Born circa 1645
• Deceased on January 10, 1715 in Le Chefresne, at the approximate age of 69 years

Parents

• Joseph Costil (bef. 1620 - 1671)
• Marguerite Lefebure ( - 1694)

Family

• Married on January 17, 1675 in Montabot, with Julienne Bessin (1653 - 1731), issuing
  • Léonor (1675 - )
  • Marie (1678 - )
  • Guillaume (1682 - 1750)
  • Françoise (1686 - )
  • Jeanne (1699 - )