Briant de Châteaubriant

Parents

• Guy de Châteaubriant, chevalier, seigneur de Beaufort
• Thomine Le Moine

Family

• Married with Isabeau du Chastellier, issuing
  • Marguerite
• Married with Tiphaine du Guesclin, dame de Fourneau, issuing
  • Bertrand Ier