Jean Ier d'Harcourt

• 
• Born circa 1215
• Deceased in 1288, at the approximate age of 72 years

Parents

• Richard d'Harcourt (c. 1180 - c. 1240), écuyer, seigneur d'Harcourt
• Mathilde Tesson ( - 1242), dame d'Auvers

Family

• Married with Alix de Beaumont-du-Gâtinais (c. 1210 - 1275), issuing
  • Alix
  • Jean II ( - 1302)
  • Jeanne
  • Isabelle ( - 1293)
  • Luce
  • Isabeau (1250 - )