Ancestry of
Sandra Day O'Connor

First Female U.S. Supreme Court Justice

Alfonso II, King of Aragon

View famous kin of Alfonso II, King of Aragon

• • 25th Great-grandfather of Sandra Day O'Connor — 28th Generation
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  • 148277032 
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  • Sancha of Castile
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  Pedro II, King of Aragon (Ahnentafel No:74138516 )

• Sources for Alfonso II, King of Aragon

  • ¹ Weis, Frederick Lewis, et. al., Ancestral Roots of Certain American Colonists Who Came to America Before 1700, 8th Edition, Baltimore, Maryland: Genealogical Publishing Company (2004), 108.