 
				Deincourt, John
| Birth Name | Deincourt, John 1a | 
| Gender | male | 
| Age at Death | 32 years, 9 months, 13 days | 
| Birth date | 1225 (Blankney Hall, Lincolnshire, England) | 
| Death date | 14 October 1257 (Blankney Hall, Lincolnshire, England) | 
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Source References
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						Heritage Consulting: Millennium File
						
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									Source text: Birth date: 1226 
 Birth place: Blankney, Lincs, England
 Death date: 1257
 Death place:
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									Source text: Birth date: 1226 
 Birth place: Blankney, Lincs, England
 Death date: 1257
 Death place:
- Citation:
 
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									Source text: Birth date: 1226 
 Birth place: Blankney, Lincs, England
 Death date: 1257
 Death place:
- Citation:
 
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