Family Relationship of

King Robert I

King of France

25th Great-grandfather to

John Langdon

Signer of the U.S. Constitution

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King Robert I

Beatrice of Vermandois

Hugh the Great

Hedwig of Saxony

Hugh Capet

Adelaide of Aquitaine

Robert II, King of France

Constance of Arles

Henry I, King of France

Anne of Kiev

Hugh I of Vermandois

Adéle of Vermandois

Isabel de Vermandois

Sir Robert de Beaumont

Robert de Beaumont

Amicia de Gael

Robert de Beaumont

Petronella de Grantmesnil

Margaret de Beaumont

Sir Saher IV de Quincy

Sir Roger de Quincy

Helen of Galloway

Margaret de Quincy

Sir William de Ferrers

Joan de Ferrers

Sir Thomas de Berkeley

Sir Maurice de Berkeley

Eve la Zouche

Thomas de Berkeley

Katherine de Clyvedon

Sir John Berkeley

Elizabeth Betteshorne

Elizabeth Berkeley

Sir John Sutton

Sir Edmund Sutton

Joyce Tiptoft

Sir Edward Sutton

Cecily Willoughby

Sir John Sutton

Cecily Grey

Sir Henry Dudley

- - - - - - Ashton

Probable

Roger Dudley

Susanna Thorne

Gov. Thomas Dudley

Dorothy York

Rev. Samuel Dudley

Elizabeth - - - - - -

Elizabeth Dudley

Kinsley Hall

Josiah Hall

Mary Woodbury

Mary Hall

John Langdon

John Langdon

Signer of the U.S. Constitution