Events
Date of Birth: unknown.
Place of Birth: unknown.
Bartrum (Rhirid Flaidd 3) gives Iorwerth a number of 7 in his generational dating system, implying a birth date of, very roughly, about 1230.
Date of Death: unknown.
Place of Death: unknown.
Relationships
Father: Madog ap Rhirid Flaidd ap Gwrgeneu.
This relationship is shown by Bartrum (Rhirid Flaidd 1).
(possible) Mother: Efa ferch Philip Ddu.
This relationship is shown by Bartrum (Rhirid Flaidd 1).
Spouse: Gwerful ferch Cynwrig ap Pasgen ap Gwyn ap Gruffudd.
This relationship is shown by Bartrum (Rhirid Flaidd 3).
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.)
Gronwy Fychan.
Ynyr.
Gruffudd.
Hywel (Tudur).
References
Bartrum, Peter C., “Rhirid Flaidd 3” in An Electronic Version of Welsh Genealogies AD 300-1500.
[The sources that Bartrum cites for Madog are: Peniarth 131 (281, 289), written by Ieuan Brechfa about 1500; Peniarth 131 (99), written by Gutun Owain about 1480; Peniarth 129 (61, 74), copied about 1500 from a 1497 MS by Gutun Owain; and Peniarth 127 (25), written by Syr Thomas ap Ieuan ap Deicws between about 1510 and 1523.]