Jean de Pierrepont

• 
• Born circa 1205
• Deceased circa 1251, at the approximate age of 45 years

Parents

• Robert de Pierrepont
• Eustachie de Roucy ( - 1212), comtesse de Roucy

Family

• Married in 1240, with Marie de Dammartin ( - 1279), issuing
  • Jean (c. 1240 - 1282)
  • N
  • Ermengarde ( - aft. 1288)
• Married with Isabelle de Dreux (c. 1188 - c. 1242)