Events
Date of Birth: unknown.
Place of Birth: unknown.
Bartrum (Iarddur 1) gives Gwerful 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 ab Iarddur ap Cynddelw.
This relationship is shown by Bartrum (Iarddur 1).
Mother: a daughter of Iorwerth ab Owain Brogyntyn.
This relationship is shown by Bartrum (Iarddur 1).
Spouse: Iorwerth Fychan ab Iorwerth ap Gronwy Fyr Asgwrn.
This relationship is shown by Bartrum (Iarddur 1; Carwed 2). The only evidence for it appears to be genealogical manuscripts from the late 1400s and later.
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.)
Cynwrig married Gwenllian ferch Gruffudd.
Einion.
References
Bartrum, Peter C., “Iarddur 1” in An Electronic Version of Welsh Genealogies AD 300-1500.
[The sources that Bartrum cites for Gwerful are: Peniarth 131 (101), written by Gutun Owain about 1480; Peniarth 129 (63, 119), copied about 1500 from a 1497 MS by Gutun Owain; and Peniarth 127 (119), written by Syr Thomas ap Ieuan ap Deicws between about 1510 and 1523.]