Family Relationship of

Thomas J. Watson, Jr.

President and CEO of I.B.M.

10th cousin to

Katharine Hepburn

Movie Actress

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William Chaplin

Dorothy Chaplin

Martha Chaplin

Samuel Plumb

Thomas Parke

John Plumb

Dorothy Parke

Sarah Plumb

Dorothy Morgan

Junia Lindsly

William Witter

Rachel Lindsly

Mary Witter

Ephraim Broadwell

Jane Ross Gardner

Erastus Spalding

Jennet Mack

John Broadwell

Margaretta Embree

Martha Ann Spalding

Leman Benton Garlinghouse

Mary Jeannette Broadwell

Arthur Melville Kittredge

Caroline Garlinghouse

Alfred Augustus Houghton

Mary Jeannette Kittredge

Thomas John Watson

Katharine Martha Houghton

Thomas Norval Hepburn

Thomas J. Watson, Jr.

President and CEO of I.B.M.

Katharine Hepburn

Movie Actress