Events
Date of Birth: unknown.
Place of Birth: unknown.
Date of Death: unknown.
Place of Death: unknown.
Relationships
Father: Madog ab Ednywain Bendew ap Cynon.
This relationship is shown by Bartrum (Ednywain Bendew 1).
Mother: Arddun ferch Bradwen.
This relationship is shown by Bartrum (Ednywain Bendew 1).
(possible) Spouse: Arddun ferch Llywelyn ab Owain.
This relationship is shown by Bartrum (Ednywain Bendew 1).
Children:
(Complete source citations for facts about the children on this page are currently outside of the scope of this project. Most information below comes from Bartrum.)
Robert.
Llywelyn.
Rhirid married a daughter of Sir Robert Pulford.
References
Bartrum, Peter C., “Ednywain Bendew 1” in An Electronic Version of Welsh Genealogies AD 300-1500. [The sources that Bartrum cites for Iorwerth are: Peniarth 131 (130, 131), written by Gutun Owain about 1480; Peniarth 131 (289), written by Ieuan Brechfa about 1500; and Peniarth 129 (58, 75), copied about 1500 from a 1497 MS by Gutun Owain.]