Ancestry of
Sandra Day O'Connor

First Female U.S. Supreme Court Justice

Ralph de Tony

View famous kin of Ralph de Tony

• • 24th Great-grandfather of Sandra Day O'Connor — 27th Generation
  • Ahnentafel No:
  • 74146386 
  • Father:
  • Roger de Tony 
  • Mother:
  • Ida of Hainault   
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  • Spouse Name:
  • Margaret Beaumont
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  Ida de Tony (Ahnentafel No:37073193 )

  • Notes: 

  • Sir Ralph de Tony's surname is also seen as Toeni.

• Sources for Ralph de Tony

  • ¹ Richardson, Douglas, Royal Ancestry: A Study in Colonial and Medieval Families, Salt Lake City, Utah: Douglas Richardson (2013), Vol. IV, p. 226.
  • ² Richardson, Douglas, Royal Ancestry: A Study in Colonial and Medieval Families, Salt Lake City, Utah: Douglas Richardson (2013), Vol. 1, p. 271.
  • ³ Richardson, Douglas, Royal Ancestry: A Study in Colonial and Medieval Families, Salt Lake City, Utah: Douglas Richardson (2013), Vol. V, p. 151.
  • ⁴ 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), 845.