Ancestry of
Sandra Day O'Connor

First Female U.S. Supreme Court Justice

Isabel de Mohun

View famous kin of Isabel de Mohun

• • 21st Great-grandmother of Sandra Day O'Connor — 24th Generation
  • Ahnentafel No:
  • 9267449 
  • Father:
  • Reynold de Mohun 
  • Mother:
  • Isabel de Ferrers   
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  • Spouse Name:
  • Edmund Deincourt
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  • Child:

  John Deincourt (Ahnentafel No:4633724 )

• Sources for Isabel de Mohun

  • ¹ American Society of Genealogists, The Genealogist, Rockport, Maine: Picton Press, Fall 1988, Vol. 9, Iss. 2, Page 193.