Guy Mauvoisin

• 
• Deceased after 1360

Parents

• Guy Mauvoisin ( - aft. 1300), seigneur de Rosny
• Laure de Ponthieu ( - 1324)

Family

• Married with Roberte de Beaumetz, issuing
  • Amaury
  • Béatrix ( - bef. 1387)
  • Laure
  • Marguerite
  • Pierre