François Ier de Gruyère

• 
• Born circa 1417

Parents

• Antoine de Gruyère (c. 1395 - 1433), chevalier, comte de Gruyères
• N N

Family

• Married in 1436, with Bonne Costa, issuing
  • Louis ( - c. 1492)
  • François III
• Relationship with Jaquette Pillamit