Family Relationship of

Richard Avenal

24th Great-grandfather to

Sandra Day O'Connor

First Female U.S. Supreme Court Justice

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Richard Avenal

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- - - - - - Avenal

William I, King of Scotland

Isabel of Scotland

Robert de Ros

Sir William de Ros

Lucy FitzPiers

Sir William de Ros

Eustache Fitz Ralph

Ivetta de Ros

Sir Geoffrey le Scrope

Henry Scrope

Joan - - - - - -

Joan Scrope

Henry Fitzhugh

Henry FitzHugh

Elizabeth Grey

Sir William FitzHugh

Maud FitzHugh

Sir Ralph Bowes

Sir Ralph Bowes

Margery Bowes

Anne Eure

John Mansfield

Elizabeth - - - - - -

Elizabeth Mansfield

Rev. John Wilson

Mary Wilson

Rev. Samuel Danforth

Rev. Samuel Danforth

Mary Danforth

Jacob Barney

Silence Barney

Lettice Carlyle Cobb

Hollis Day

Henry Clay Day

Henry R. Day

Sandra Day O'Connor

U.S. Supreme Court Justice