Family Relationship of

A. Bartlett Giamatti

Major League Baseball Commissioner

25th Great-grandson to

William the Conqueror

King of England

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William the Conqueror

Matilda of Flanders

Henry I, King of England

Maud of Scotland

Maud of England

Geoffrey Plantagenet

Henry II, King of England

Eleanor of Aquitaine

John, King of England

Isabelle of Angoulême

Henry III, King of England

Eleanor of Provence

Edmund Plantagenet

Blanche of Artois

Henry Plantagenet

Maud de Chaworth

Eleanor Plantagenet

Richard Fitzalan

John Fitzalan

Eleanor Maltravers

Joan Fitzalan

Sir William Echyngham

Joan Echyngham

Sir John Bayntun

Henry Bayntun

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Jane Bayntun

Mary Prowse

Robert Gye

Mary Gye

Elias Maverick

Sarah Maverick

John Walton

Josiah Walton

Timothy Walton

James Walton

Daniel G. Walton

Elizabeth Jeanette Aborn

Arthur Gould Walton

Mary Ellen Bartlett

Bartlett Walton

Helen Buffum Davidson

Mary Claybaugh Walton

Valentine John Giamatti

A. Bartlett Giamatti

Major League Baseball Commissioner