Guillaume D' HARCOURT Sire
- Born: Abt 1082, Harcourt de Caillevile, Normandy, France
 
- Died: Between 1141 and 1148, Stanton-under-Bardon, Ashby-de-la-Zouch, Leicestershire, England
 
  
     Marriage Information:
Guillaume married Agnes (Hue) D' AMBOISE Heiress of Shenton, daughter of Seigneur Hugh II D' AMBOISE & Chaumont and Sybille DE CHÂTELLERAULT.  (Agnes (Hue) D' AMBOISE Heiress of Shenton was born about  1102 in Shenton, Market Bosworth, Leicestershire, England and died after  1153.) 
 
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