Ancestry of
John Langdon

Signer of the U.S. Constitution

Isabel -----

View famous kin of Isabel -----

• • 14th Great-grandmother of John Langdon — 17th Generation
  • Ahnentafel No:
  • 108493 
  • Father:
  • Mother:
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  • Birth Date:
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  • Birth Location:
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  • Christening Date:
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  • Christening Location:
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  • Death Date:
  • ABT 1314 
  • Death Location:
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  • Burial Date:
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  • Burial Location:
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  • Spouse Name:
  • John Marmion
  • Marriage Date:
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  • Marriage Location:
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  • Child:

  John Marmion (Ahnentafel No:54246 )

• Additional marriages for Isabel -----

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  • Spouse:
  • Ralph de Plaiz

• Sources for Isabel -----

  • ¹ Richardson, Douglas, Royal Ancestry: A Study in Colonial and Medieval Families, Salt Lake City, Utah: Douglas Richardson (2013), Vol. IV, p. 32.
  • ² Roberts, Gary Boyd, The Royal Descents of 600 Immigrants to the American Colonies or the United States (2 vols.), Baltimore: Genealogical Publishing Co. (2008), 215, 395, 399, 401, 403.
  • ³ Roberts, Gary Boyd, comp., Ancestors of American Presidents, 2009 Edition, Boston: New England Historic Genealogical Society (2009), 361.