Guillaume Ier de Brézal

Parents

• Derrien de Brézal, écuyer, seigneur de Brézal
• Marguerite de La Roche, dame de Coëtmenec'h

Family

• Married on August 11, 1430, with Isabelle de Kerazret, dame de Cleuzever, issuing
  • Yvon III
  • Alain
  • Marguerite
  • Jeanne