Ancestry of
Mary Treat

(1736–)

Bertha de Ferrers

View famous kin of Bertha de Ferrers

• • 12th Great-grandmother of Mary Treat — 15th Generation
  • Ahnentafel No:
  • 26633 
  • Father:
  • William de Ferrers 
  • Mother:
  • Agnes of Chester   
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  • Spouse Name:
  • Ralph le Bigod
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  • Child:

  John Bigod (Ahnentafel No:13316 )

• Additional marriages for Bertha de Ferrers

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  • Spouse:
  • Thomas de Furnival

• Sources for Bertha de Ferrers

  • ¹ Richardson, Douglas, Royal Ancestry: A Study in Colonial and Medieval Families, Salt Lake City, Utah: Douglas Richardson (2013), Vol. II, pp. 560-561.
  • ² Roberts, Gary Boyd, The Royal Descents of 900 Immigrants to the American Colonies, Quebec, or the United States (2 vols.), Baltimore: Genealogical Publishing Company (2018), 806.