Ancestry of
Bill Gates

Founder of Microsoft

Geoffrey of Boulogne

View famous kin of Geoffrey of Boulogne

• • 28th Great-grandfather of Bill Gates — 31st Generation
  • Ahnentafel No:
  • 1844991196 
  • Father:
  • Eustace II of Boulogne 
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  • Spouse Name:
  • Beatrice de Mandeville
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  William of Boulogne (Ahnentafel No:922495598 )

  • Notes: 

  • Geoffrey of Boulogne was an illegitimate son of Eustace II, of Boulogne, by an unknown mistress.

• Sources for Geoffrey of Boulogne

  • ¹ Richardson, Douglas, Royal Ancestry: A Study in Colonial and Medieval Families, Salt Lake City, Utah: Douglas Richardson (2013), Vol. IV, p. 10.

Bill Gates photo by World Economic Forum (CC BY 2.0)