William Fitz Piers

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William Fitz Piers

William's father was Geoffrey Fitz Piers and his mother was Beatrix De Sayle. His paternal grandfather was Simon Fitz Piers; his maternal grandparents were Geoffrey De Say and Alice Maminot. He had two brothers and a sister, named Geoffrey, Henry and Maud. He had a half-brother and two half-sisters, named John, Cecily and Hawise.

Ancestor Pedigree Chart
- Simon Fitz Piers
  
  Geoffrey Fitz Piers
  - b.<  1165 d.02 Oct 1213
  
  William Fitz Piers
  
  William De Say ^*
  
  Geoffrey De Say
  - b.~  1094
  
  Agnes De Grentmesnil ^*
  
  William De Say
  - d.1145
  
  Hawise De Clare
  - b.~  1099 in Kent, England
  
  Geoffrey De Say
  
  Geoffrey Mandeville
  - d.1046
  
  William Mandeville
  - d.1130
  
  Athelaise
  
  Beatrice Mandeville
  
  Eudo De Rie ^*
  
  Margaret De Rie
  
  Beatrix De Sayle
  
  Hugh Maminot
  
  Alice Maminot
  
  William De Say ^*
  - d.1145
  
  Geoffrey De Say
  
  Beatrice Mandeville ^*
  
  De Say
  
  Hugh Maminot
  
  Alice Maminot
  
  De Say ^*
  
  ^*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)

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