Ancestry of
Boris Johnson

Prime Minister of the United Kingdom

Katherine Roet

View famous kin of Katherine Roet

• • 20th Great-grandmother of Boris Johnson — 23rd Generation
  • Ahnentafel No:
  • 5916293 
  • Father:
  • Paon de Roet 
  • Mother:
  •  
  • Birth Date:
  • 25 Nov 1350 
  • Birth Location:
  •  
  • Christening Date:
  •  
  • Christening Location:
  •  
  • Death Date:
  • 10 May 1403 
  • Death Location:
  •  
  • Burial Date:
  •  
  • Burial Location:
  •  
  • Spouse Name:
  • John of Gaunt
  • Marriage Date:
  • 13 Jan 1396 
  • Marriage Location:
  • Lincoln Cathedral, Lincolnshire, England 
  • Children:
  
  

  John Beaufort (Ahnentafel No:2958146 )

  Henry Beaufort

  Joan Beaufort

  • Notes: 

  • aka Katherine Swynford

• Additional marriages for Katherine Roet

  ---

  • Spouse:
  • Hugh Swynford
  • Marriage Date:
  • ABT 1396

• Sources for Katherine Roet

  • ¹ NEHGS NEXUS: New England Across the United States, 1999, Vol. 16, p. 31.
  • ² New England Historical and Genealogical Register, 2011, Vol. 165, p. 215.
  • ³ Burke, Sir Bernard, Royal Descents and Pedigrees of Founders' Kin, London: Harrison, Bookseller to the Queen (1864), Pedigree XIX.
  • ⁴ Fraser, ed. Antonia, The Lives of the Kings and Queens of England, New York: Alfred A. Knopf (1975), 71.
  • ⁵ Paget, Gerald, The Lineage and Ancestry of H.R.H. Prince Charles, Prince of Wales, Vol. 1, Edinburgh and London: Charles Skilton Ltd (1977), 89.
  • ⁶ Pitcairn, Constance, The History of the Fife Pitcairns with Transcripts from Old Charters, Edinburgh and London: William Blackwood and Sons (1905), 419.
  • ⁷ Roberts, Gary Boyd, The Royal Descents of 600 Immigrants to the American Colonies or the United States (2 vols.), Baltimore: Genealogical Publishing Co. (2008), 154, 158, 169, 171, 178, 189, 191, 208, 217-221, 229, 235.
  • ⁸ 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), 375, 900.
  • ⁹ Roberts, Gary Boyd, comp., Ancestors of American Presidents, 2009 Edition, Boston: New England Historic Genealogical Society (2009), 360, 412.
  • ¹⁰ 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), 6.
  • ¹¹ Wikipedia, "Katherine Swynford", (accessed 03/01/2010).

Boris Johnson photo by Ben Shread (U.K. OGL v3.0)