Ancestry of
Thomas J. Watson, Jr.

President and CEO of I.B.M.

Sigurd of Northumbria

View famous kin of Sigurd of Northumbria

• • 29th Great-grandfather of Thomas J. Watson, Jr. — 32nd Generation
  • Ahnentafel No:
  • 3483982028 
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  • ABT 1055 
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  • Spouse Name:
  • AElfflaed of Bernicia
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  Waltheof II of Northumbria (Ahnentafel No:1741991014 )

  • Notes: 

  • Earl of Northumbria

    Sigurd's given name is also seen as Siward.

• Sources for Sigurd of Northumbria

  • ¹ American Society of Genealogists, The Genealogist, Rockport, Maine: Picton Press, 1989, Vol. 10, No. 1, p. 4.
  • ² Weis, Frederick Lewis, et. al., Ancestral Roots of Certain American Colonists Who Came to America Before 1700, 8th Edition, Baltimore, Maryland: Genealogical Publishing Company (2004), 126.
  • ³ Wikipedia, "Siward, Earl of Northumbria", _Earl_of_Northumbria, (accessed 02/23/2010).