Birth
| Date | 1036 | 
| Place | Cristot, Calvados, Basse-Normandie, France | 
| Description | He was thought to be illegitimate. | 
Source References
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						Heritage Consulting: Millennium File
						
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									Source text: Birth date: 1036 
 Birth place: Yorks, England
 Death date: 1094
 Death place:
- Citation:
 
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									Source text: 
 
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- Ancestry.com: Web: Netherlands, GenealogieOnline Trees Index, 1000-Current