Guillaume de Cornouaille

• 
• Born circa 1504 in Landerneau
• Baptized at église Saint-Thomas-de-Cantorbéry

Parents

• Guillaume de Cornouaille, écuyer, seigneur de Kervern
• Marguerite de Kerriec

Family

• Married with Françoise de Kerrouzault (c. 1509 - ), issuing
  • Claude-Marguerite (bef. 1527 - )
  • Guillaume (1537 - )
  • Olivier (1537 - )