Gruffydd ap Cynan Prince of North Wales (Gwynedd)
(1055-1137)
Angharad verch Owain ap Edwin of Tegeingl
(Abt 1065-1162)
Llywarch ap Trahaearn
(-Abt 1129)
Dyddgu of Builth
Owain I Gwynedd Prince of North Wales
(Abt 1100-1170)
Gwladys verch Llywarch
Iorwerth Drwyndwn ap Owain Gwynedd Prince of North Wales
(-Abt 1174)

 

Family Links

Spouses/Children:
1. Marared ferch Madog ap Maredudd

Iorwerth Drwyndwn ap Owain Gwynedd Prince of North Wales

  • Marriage (1): Marared ferch Madog ap Maredudd
  • Died: Abt 1174

   Other names for Iorwerth were Iorwerth ap Owain Gwynedd Prince of North Wales and Iorwerth ap Owen Gwynedd Prince of North Wales.

  Research Notes:

Source: A History of Wales by John Davies, London, 2007, p.80
and
Wikipedia - Llywelyn the Great
and
Source: Ancestral Roots of Certain American Colonists Who Came to America before 1700 by Frederick Lewis Weis and Walter Lee Sheppard, Jr, ed. by William R. Beall & Kaleen E. Beall, Baltimore, 2008, Line 176B-26.


Iorwerth married Marared ferch Madog ap Maredudd, daughter of Madog ap Maredudd ap Bleddyn Ruler of Powys and Susanna ferch Gryffydd ap Cynan.




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