Ancestry of
Sandra Day O'Connor

First Female U.S. Supreme Court Justice

Guethenoc of Chateautro-en-Porthoët

View famous kin of Guethenoc of Chateautro-en-Porthoët

• • 27th Great-grandfather of Sandra Day O'Connor — 30th Generation
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  • 593116928 
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  • AFT 1020 
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  • Allarum -----
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  Josselin of Brittany (Ahnentafel No:296558464 )

• Sources for Guethenoc of Chateautro-en-Porthoët

  • 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), 47.