Isabeau d'Harcourt
- Born on June 13, 1371
- Deceased on June 7, 1443, at the age of 71 years
Parents
- Jean VI d'Harcourt (1342 - 1388), comte d'Harcourt
- Catherine de Bourbon
Family
- Married on October 11, 1383, with Humbert VII de Thoire et Villars (c. 1342 - 1423), chevalier, seigneur de Thoire