unknown de Crepon
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Name unknown de Crepon [1] Gender Male Person ID I2501 Bosdet Genealogy Last Modified 16 May 2013
Children 1. Herfast de Crepon 2. Aveline de Crepon 3. Gunnora, Duchess of Normandy, b. Abt 936, Normandy, France 
, d. 1031 (Age ~ 95 years)Family ID F1596 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;).