Eustachie de Roucy

• 
• Deceased in 1212

Parents

• Robert Guiscard de Roucy (1135 - 1181), comte de Roucy, croisé
• Élisabeth de Mareuil-sur-Ay (1120 - 1208), dame de Mareuil-sur-Ay

Family

• Married in 1185, with Robert de Pierrepont, issuing
  • Jean (c. 1205 - c. 1251)