Ancestry of Major
John Pitcairn

British Commander at Battle of Lexington

Joan Isaac

View famous kin of Joan Isaac

• • 10th Great-grandmother of John Pitcairn — 13th Generation
  • Ahnentafel No:
  • 7251 
  • Father:
  • Thomas Isaac 
  • Mother:
  • Matilda Bruce   
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  • Spouse Name:
  • John de Ergadia
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  • Child:

  Isabel de Ergadia (Ahnentafel No:3625 )

  • Notes: 

  • Joan Isaac's maiden name is also seen as Ysac.

• Sources for Joan Isaac

  • ¹ Browning, Charles H., The Magna Charta Barons and their American Descendants, Philadelpha: (1898), 272.
  • 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), 258.