Family Relationship of

Eleanor of Aquitaine

(c1122–c1202)

24th Great-grandmother to

Sandra Day O'Connor

First Female U.S. Supreme Court Justice

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Eleanor of Aquitaine

Henry II, King of England

John, King of England

Isabelle of Angoulême

Henry III, King of England

Eleanor of Provence

Edward I, King of England

Margaret of France

Thomas of Brotherton

Alice de Hales

Margaret Plantagenet

John de Segrave

Elizabeth de Segrave

John de Mowbray

Eleanor de Mowbray

John de Welles

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