Ancestry of
Boris Johnson

Prime Minister of the United Kingdom

Roger Mortimer

View famous kin of Roger Mortimer

• • 20th Great-grandfather of Boris Johnson — 23rd Generation
  • Ahnentafel No:
  • 5916338 
  • Father:
  • Edmund Mortimer 
  • Mother:
  • Philippa Plantagenet   
  • Birth Date:
  • 11 Apr 1374 
  • Birth Location:
  • Usk, Monmouthshire, Wales 
  • Christening Date:
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  • Christening Location:
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  • Death Date:
  • 20 Jul 1398 
  • Death Location:
  • Kells, County Meath, Ireland 
  • Burial Date:
  •  
  • Burial Location:
  •  
  • Spouse Name:
  • Eleanor Holand
  • Marriage Date:
  • ABT 7 Oct 1388 
  • Marriage Location:
  •  
  • Child:

  Anne de Mortimer (Ahnentafel No:2958169 )

  • Notes: 

  • 4th Earl of March

• Sources for Roger Mortimer

  • ¹ NEHGS NEXUS: New England Across the United States, 1998, Vol. 15, p. 206.
  • ² New England Historical and Genealogical Register, 1994, Vol. 148, p. 140.
  • ³ The Genealogical Magazine: A Journal of Family History, Heraldry, and Pedigrees, Volume II, May, 1898 - April, 1899, London: Elliot Stock (1899), 161.
  • ⁴ American Ancestors, "Boris Johnson: Royal Ancestry", (accessed 04/15/2020).
  • 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 Roberts, Gary Boyd, Notable Kin, Volume 1, Santa Clarita, California: Carl Boyer, 3rd (1998), 49.
  • 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), 47, 52.
  • ⁸ Sweet, Homer De Lois, The Averys of Groton, Syracuse, New York: Rice-Taylor Print. Co. (1894), 556.
  • ⁹ Wikipedia, "Roger Mortimer, 4th Earl of March", _4th_Earl_of_March, (accessed 11/23/2012).

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