Isabelle d'Avesnes

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• Deceased in December 1305

Parents

• Jean d'Avesnes, alias Jean Ier de Hainaut (1248 - 1304), comte de Hainaut
• Philippa de Luxembourg (1253 - 1311)

Family

• Married on January 14, 1296, with Raoul de Clermont (c. 1245 - 1302), vicomte de Châteaudun, connétable de France, issuing
  • Jeanne ( - c. 1320)