Ancestry of
Bill Gates

Founder of Microsoft

Elen ferch Thomas ap Llewelyn

View famous kin of Elen ferch Thomas ap Llewelyn

• • 18th Great-grandmother of Bill Gates — 21st Generation
  • Ahnentafel No:
  • 1680095 
  • Father:
  • Mother:
  •  
  • Birth Date:
  •  
  • Birth Location:
  •  
  • Christening Date:
  •  
  • Christening Location:
  •  
  • Death Date:
  •  
  • Death Location:
  •  
  • Burial Date:
  •  
  • Burial Location:
  •  
  • Spouse Name:
  • Gruffydd Fychan ap Gruffydd
  • Marriage Date:
  •  
  • Marriage Location:
  •  
  • Children:
  
  

  Owen Glendower

  Lowri ferch Gruffydd Fychan (Ahnentafel No:840047 )

  Tudor (Twdr) Gruffydd

  • Notes: 

  • According to Gary Boyd Roberts, Elen ferch Thomas was a great-aunt of Owen Tudor, founder of the Tudor dynasty and husband of Katherine of France, widow of Henry V, King of England. Roberts cites Bartrum in stating that Elen was not a descendant of Llywelyn Fawr ab Iorwerth, Prince of North Wales, and Joan Plantagenet.

• Sources for Elen ferch Thomas ap Llewelyn

  • ¹ Roberts, Gary Boyd, The Royal Descents of 600 Immigrants to the American Colonies or the United States (2 vols.), Baltimore: Genealogical Publishing Co. (2008), 509.
  • ² Roberts, Gary Boyd, The Royal Descents of 900 Immigrants to the American Colonies, Quebec, or the United States (2 vols.), Baltimore: Genealogical Publishing Company (2018), 813.
  • ³ 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), 236-237.

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