Events
Date of Birth: unknown.
Place of Birth: unknown.
Bartrum (Tudur Trefor 3) gives Margred a number of 10 in his generational dating system, implying a birth date of, very roughly, about 1330.
Date of Death: unknown.
Place of Death: unknown.
Relationships
Father: Llywelyn ab Ieuaf ab Adda.
This relationship is shown by Bartrum (Tudur Trefor 3). It is given by Carr (p. 156).
Mother: Susanna ferch Llywelyn ap Madog.
This relationship is shown by Bartrum (Tudur Trefor 3). It is given by Carr (p. 156).
Spouse: Madog Llwyd ab Iorwerth Foel ab Iorwerth Fychan.
This relationship is shown by Bartrum (Tudur Trefor 3). It is given by Carr (p. 156).
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.)
Susanna married Ieuan ap Llywelyn.
Angharad Cynwrig ap Robert.
Gwladus Drahaus married Rhys ap Robert.
Gruffudd married Mawd ferch William Yonge.
Llywelyn.
Rhys.
References
Bartrum, Peter C., “Tudur Trefor 12” in An Electronic Version of Welsh Genealogies AD 300-1500.
[The sources Bartrum cites for Margred are: Peniarth 131 (185), written by Gutun Owain about 1480; Peniarth 131 (45), written early in the reign of Henry VIII; Peniarth 129 (56), copied about 1500 from a 1497 MS by Gutun Owain; Peniarth 127 (24, 33), written by Syr Thomas ap Ieuan ap Deicws between about 1510 and 1523.]
Carr, A.D. The Gentry of North Wales in the Later Middle Ages. (University of Wales Press, 2017).