Gruffudd ap Cynan, King of the Welsh

1055 - 1137  (82 years)

• Name	Gruffudd ap Cynan  [1, 2, 3, 4, 5]
  Suffix	King of the Welsh
  Birth	Abt. 1055	Dublin, Dublin, Ireland
  Gender	Male
  Title	King of the Welsh
  Death	1137	Gwynedd, Wales
  Person ID	I78	O'Brien Genealogy
  Last Modified	22 May 2026

  
  

  Father	Cynan ap Iago,   b. Bef. 1019, Caernarvonshire, Wales d. Abt. 1060, Dublin, Dublin, Ireland (Age 41 years)
  Mother	Ragnhild Olafsdotter,   b. Abt. 1020, Dublin, Dublin, Ireland d. 1076, Dublin, Dublin, Ireland (Age 56 years)
  Family ID	F43	Group Sheet  |  Family Chart

  
  

  Family	Angharad ferch Owain
  Children	+ 1. Owain Gwynedd, King of Gwynedd,   b. Abt. 1100, Anglesey, Wales d. Bet. 23-28 Nov 1170, Pennant-Melangell, Powys, Wales (Age 70 years)   2. Cadwallon ap Gruffydd   3. Cadwaladr ap Gruffydd   4. Susanna ferch Gruffydd   5. Gwenllian ferch Gruffydd
  Family ID	F46	Group Sheet  |  Family Chart
  Last Modified	22 May 2026

  
  

• Sources

  [S22] Wikipedia Contributors, Wikipedia: The Free Encyclopedia, "Owain Gwynedd," https://en.wikipedia.org/wiki/Owain_Gwynedd, (San Francisco, CA: Wikimedia Foundation, Inc.). [S23] Thomas Wright, ed., The Historical Works of Giraldus Cambrensis, Containing the Topography of Ireland, and the History of the Conquest of Ireland, Translated by T. Forester, Esq. M.A. The Itinerary through Wales, and the Description of Wales, Translated by Sir Richard Colt Hoare, Bart, (London, UK: H. G. Bohn, 1863). [S17] Wikipedia Contributors, Wikipedia: The Free Encyclopedia, "Gruffudd ap Cynan," https://en.wikipedia.org/wiki/Gruffudd_ap_Cynan, (San Francisco, CA: Wikimedia Foundation, Inc.). [S16] Wikipedia Contributors, Wikipedia: The Free Encyclopedia, "Iago ab Idwal ap Meurig," https://en.wikipedia.org/wiki/Iago_ab_Idwal_ap_Meurig, (San Francisco, CA: Wikimedia Foundation, Inc.). [S25] Wikipedia Contributors, Wikipedia: The Free Encyclopedia, "Sigtrygg Silkbeard," https://en.wikipedia.org/wiki/Sigtrygg_Silkbeard, (San Francisco, CA: Wikimedia Foundation, Inc.).