William FitzOsbern, 1st Earl of Hereford Earl of Wessex Lord of Breteuil

Abt 1020 - 1071  (51 years)

• Name	William FitzOsbern
  Suffix	1st Earl of Hereford Earl of Wessex Lord of Breteuil
  Birth	Abt 1020
  Gender	Male
  Military Service	1066	Battle of Hastings, England
  Reference Number	16247
  Death	1071
  Person ID	I16247	KLD Genealogy
  Last Modified	13 Jul 2026

  
  

  Father	Osbern, The Steward
  Relationship	bio
  Mother	Emma of Ivry
  Relationship	bio
  Family ID	F5969	Group Sheet  |  Family Chart

  
  

  Family	Adeliza de Tosny
  Children	1. Emma de Breteuil, Countess Consort of Norfolk  [Father: bio]  [Mother: bio]   2. William de Breteuil, Abbot of Breteuil Saint   d. 1130, Breteuil, Normandy  [Father: bio]  [Mother: bio]   3. Roger de Breteuil, 2nd Earl of Hereford,   b. 1056   d. Aft 1087 (Age > 32 years)  [Father: bio]  [Mother: bio]
  Family ID	F5970	Group Sheet  |  Family Chart
  Last Modified	13 Jul 2026

  
  

• Event Map

  Military Service - 1066 - Battle of Hastings, England  = Link to Google Earth