William de Pierrepont I

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William de Pierrepont I

William's father was Robert de Pierrepont and his mother was Ermengarde de Montagu. His paternal grandfather was Ingleran de Pierrepont; his maternal grandfather is Guillaume de Montagu. He was an only child. He died about 1154.

Ancestor Pedigree Chart
- Sir Hugh de Pierrepont
  - b.1007 in Normandy, France
  
  Ingleran de Pierrepont
  - b.~  1035 in Pierrepont, Neufchatel, Seine-Inferiure, Normandy, France d.~  1090
  
  Robert de Pierrepont
  - b.~  1060 in Pierrepont, Neufchatel, Seine-Inferiure, Normandy, France d.~  1085
  
  William de Pierrepont I
  - b.ABT 1085/1112 d.~  1154
  
  Guillaume de Montagu
  - b.1035 in Montaigu, Nantes, Anjou, France
  
  Ermengarde de Montagu
  - b.1063 in Montaigu, Nantes, Anjou, France d.1123

William's family

He had a biological son and a biological daughter, named Hugh and Mabilia.

Children

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