Ancestry of
John FitzWilliam

(1377–1417)

Isabel Deincourt

View famous kin of Isabel Deincourt

• • 2nd Great-grandmother of John FitzWilliam — 5th Generation
  • Ahnentafel No:
  • 17 
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  • William FitzWilliam
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  John FitzWilliam (Ahnentafel No:8 )

  • Notes: 

  • Isabel Deincourt's name is also seen as Maud D'Eyncourt.

• Sources for Isabel Deincourt

  • ¹ Richardson, Douglas, Royal Ancestry: A Study in Colonial and Medieval Families, Salt Lake City, Utah: Douglas Richardson (2013), Vol. IV, p. 547.
  • ² Wurts, John S., Magna Charta, New York: Brookfield Publishing Company (1942), 1655.