Sir William de Breteuil fitzOsbern, 1st Earl of Hereford

Abt 1020 - 1071  (51 years)

• Name	William de Breteuil fitzOsbern
  Prefix	Sir
  Suffix	1st Earl of Hereford
  Birth	Abt 1020	London, Middlesex, England
  Christening	1047	England, United Kingdom
  Gender	Male
  Death	20 Feb 1071	Battle of Cassel, Flanders, Belgium
  Fact	http://en.wikipedia.org/wiki/William_Fitz-Osbern
  Fact	https://www.findagrave.com/memorial/84136497/william-fitzosbern
  Fact	https://www.geni.com/people/William-FitzOsbern-1st-Earl-of-Hereford/6000000002043219318
  TITL	Earl
  Title of Nobility	Earl of Hereford
  Occupation	Gf. v. Hereford
  _FSFTID	K417-PHT
  _UID	DB380CAF97174341B69D09B67953D97B3244
  Death	20 Feb 1071	Cassel, Nord, Nord-Pas-de-Calais, France
  Burial	22 Feb 1071	Cormeilles, Eure, Upper Normandy, France
  Person ID	I32205	Ken Tree
  Last Modified	3 Nov 2019

  
  

  Family	Adeliza de Toeni, Countess of Hereford,   b. 1035, Tosny, Eure, Upper Normandy, France d. 5 Oct 1070, Alance, Manche, Normandy, France (Age 35 years)
  Marriage	1050	Flanders, Nord, France
  _UID	A146C09F6ED5C548BDC002F34109544FF54F
  Children	1. Earl William (Guillaume) de Breteuil, , Seigneur Breteui & Ivry,   b. Abt 1050, Breseuil, Eure, Normandy, France d. 12 Jan 1102 (Age 52 years)   2. Guillaume (William) de Breteuil, seigneur de Bréteuïl,   b. 1050, Breteuil, Oise, Picardie, France d. 14 Mar 1104, Le Bec-Hellouin, Eure, Upper Normandy, France (Age 54 years)   3. Emma Fitz Osborne,   b. 1051, Breteuil-sur-Iton, Eure, Upper Normandy, France d. 1096, Normandy, France (Age 45 years)   4. William Fitzwilliam [, Seigneur Breteuil],   b. Abt 1052, Of, Breteuil, Normandy, France d. DECEASED   5. Roger de Breteuil, Earl Of Hereford,   b. 1055, Breteuil-sur-Iton, Eure, Upper Normandy, France d. 1087, England, United Kingdom (Age 32 years)   6. Avise Emma Fitz Osborne,   b. 1055, Norfolk, England, United Kingdom d. 1096 (Age 41 years)   7. Monk Ralph Fitz-William,   b. 1058, Hertfordshire, England, United Kingdom d. 1157 (Age 99 years)   8. Ralph FitzOsbourne, , Monk,   b. 1058   d. DECEASED   9. Emma FitzOsborne,   b. Abt 1059, Normandy, France d. Aft 1095 (Age > 37 years)   10. Ralph FitzWilliam, Monk,   b. 1059, Herefordshire, England d. 1095 (Age 36 years)   11. John FitzWilliam De Breteuil,   b. 1060, Breteuil-sur-Iton, Eure, Upper Normandy, France d. Bef 20 Feb 1070/1071, Breteuil, Normandy, France (Age < 11 years)   12. Richard Fitz-William,   b. 1062, Bretagne, Charente-Maritime, Poitou-Charentes, France d. 20 Feb 1070, Breteuil-sur-Iton, Eure, Upper Normandy, France (Age 8 years)   13. Richard De Breteuil,   b. 1062   d. DECEASED   14. Richard FitzWilliam,   b. 1062, Breteuil, Normandy, France or Herefordshire, England d. DECEASED   15. Hadewisa FitzOsbourne,   b. Abt 1070   d. DECEASED
  Family ID	F14820	Group Sheet  |  Family Chart
  Last Modified	1 Apr 2026