Mabille d'Yvetot

• 
• Born circa 1115
• Deceased in 1182, at the approximate age of 66 years

Parents

• Richard d'Yvetot (1081 - ), gouverneur du pays de Caux
• Jeanne de Fécamp (1097 - )

Family

• Married with Gasce IV de Poissy (1105 - 1172), issuing
  • Gasce V (1152 - 1189)