Family Relationship of

William the Conqueror

King of England

28th Great-grandfather to

Thomas J. Watson, Jr.

President and CEO of I.B.M.

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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

Sir John de Beaumont

Henry de Beaumont

Margaret de Vere

Sir John de Beaumont

Katherine de Everingham

Elizabeth Beaumont

Sir William Botreaux

Margaret Botreaux

Sir Robert Hungerford

Eleanor Hungerford

Robert White

Margaret White

Stephen Kirton

Thomas Kirton

Mary Kirton

Edward Rainsford

Mary Rainsford

Nathan Bassett

Mary Bassett

Jedidah Smith

Jedidah Sumner

Mary Kingsbury

Mary Hamilton

Oliver Kittredge

Arthur Melville Kittredge

Mary Jeannette Broadwell

Mary Jeannette Kittredge

Thomas John Watson

Thomas J. Watson, Jr.

President and CEO of I.B.M.