Family Relationship of

Thomas J. Watson, Jr.

President and CEO of I.B.M.

25th Great-grandson to

Hugh le Bigod

Magna Carta Surety

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Hugh le Bigod

Maud Marshal

Isabel le Bigod

Sir John FitzGeoffrey

Maud FitzJohn

William de Beauchamp

Isabella de Beauchamp

Sir Patrick de Chaworth

Maud de Chaworth

Henry Plantagenet

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.