Family Relationship of

William d'Aubeney

Magna Carta Surety

23rd Great-grandfather to

Sandra Day O'Connor

First Female U.S. Supreme Court Justice

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William d'Aubeney

Margaret de Umfreville

William de Aubeney

Isabel - - - - - -

Isabel de Aubeney

Sir Robert de Ros

William de Ros

Maude de Vaux

Sir William de Ros

Margery de Badlesmere

Maud de Roos

John de Welles

John de Welles

Eleanor de Mowbray

Eudo de Welles

Maud de Greystoke

Sir Lionel de Welles

Joan de Waterton

Cecily de Welles

Sir Robert Willoughby

Sir Christopher Willoughby

Margaret Jenney

Elizabeth Willoughby

Sir William Eure

Sir Ralph Eure

Margery Bowes

Anne Eure

Lancelot Mansfield

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