Family Relationship of

Sandra Day O'Connor

First Female U.S. Supreme Court Justice

10th cousin 6 times removed to

[What does "times removed" mean?]

Meriwether Lewis

Lewis and Clark Expedition

★ → Click or tap a name to see more details including source citations.

Download or
print chart

Sir Lionel de Welles

Joan de Waterton

Cecily de Welles

Sir Robert Willoughby

Margaret de Welles

Sir Thomas Dymoke

Sir Christopher Willoughby

Margaret Jenney

Sir Robert Dymoke

Ann Sparrow

Elizabeth Willoughby

Sir William Eure

Sir Edward Dymoke

Sir Ralph Eure

Frances Dymoke

Anne Eure

Mildred Windebank

Robert Reade

John Mansfield

Elizabeth - - - - - -

Col. George Reade

Elizabeth Martiau

Elizabeth Mansfield

Rev. John Wilson

Mildred Reade

Col. Augustine Warner

Mary Wilson

Rev. Samuel Danforth

Elizabeth Warner

Col. John Lewis

Rev. Samuel Danforth

Hannah Allen

Col. Robert Lewis

Mary Danforth

William Lewis

Jacob Barney

Meriwether Lewis

Lewis and Clark Expedition

Silence Barney

Samuel Cobb

Lettice Carlyle Cobb

Hollis Day

Henry Clay Day

Henry R. Day

Sandra Day O'Connor

U.S. Supreme Court Justice