Ancestry of
Sandra Day O'Connor

First Female U.S. Supreme Court Justice

Isabel de Ferrers

View famous kin of Isabel de Ferrers

• • 22nd Great-grandmother of Sandra Day O'Connor — 25th Generation
  • Ahnentafel No:
  • 18534899 
  • Father:
  • William de Ferrers 
  • Mother:
  • Sibyl Marshal   
  • Birth Date:
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  • Christening Date:
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  • Death Date:
  • BY 26 Nov 1260 
  • Death Location:
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  • Spouse Name:
  • Reynold de Mohun
  • Marriage Date:
  • ABT 1243 
  • Marriage Location:
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  • Child:

  Isabel de Mohun (Ahnentafel No:9267449 )

• Additional marriages for Isabel de Ferrers

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  • Spouse:
  • Gilbert Basset

• Sources for Isabel de Ferrers

  • ¹ American Society of Genealogists, The Genealogist, Rockport, Maine: Picton Press, Fall 1988, Vol. 9, No. 2, p. 193.
  • ² Richardson, Douglas, Royal Ancestry: A Study in Colonial and Medieval Families, Salt Lake City, Utah: Douglas Richardson (2013), Vol. II, p. 564.
  • ³ Wikipedia, "William de Ferrers, 5th Earl of Derby", _5th_Earl_of_Derby, (accessed 11/24/2012).