Osbern
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Name Osbern [1] Gender Male Person ID I3835 Bosdet Genealogy Last Modified 16 May 2013
Father Herfast de Crepon Relationship Natural Family ID F1697 Group Sheet
Family Emma d'Ivry Children 1. William fitz Osbern, 1st Earl of Hereford, d. 20 Feb 1070/71, Flanders, Belgium 
Family ID F1085 Group Sheet
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Sources - [S179] The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed, G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, (Name: Alan Sutton Publishing; Location: Gloucester, U.K.; Date: 2000;).
- [S179] The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed, G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, (Name: Alan Sutton Publishing; Location: Gloucester, U.K.; Date: 2000;).