Master Surname Index



Thomas J. Watson, Jr.

Ancestry of
Thomas J. Watson, Jr.

President and CEO of I.B.M.

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9th 10th 11th Generation 12th Generation

9th Generation

10th Generation

Samuel Plumb Samuel Plumb

 (1625/26–1703)

11th Generation

John Plumb John Plumb

 (1594–a1648)

12th Generation

Robert Plumb

 (c1558–1628)
Grace Crackbone

 (–1615)
William Chaplin

 (c1556–1629)
Agnes Holborough

 (–1602)

13th Generation