Robert Ier d'Alençon

• 
• Deceased on September 8, 1217

Parents

• Jean Ier d'Alençon ( - 1191), comte d'Alençon
• Béatrice d'Anjou, dame du Maine

Family

• Married with Jeanne de Preuilly ( - 1211), issuing
  • Jean ( - 1212)
  • Mathilde ( - 1218)
• Married in 1214, with Emma de Laval (c. 1198 - 1264), dame de Laval, issuing
  • Robert II
  • Alix
  • Hélia
• Married with Mathilde N