Events
Date of Birth: unknown.
Place of Birth: unknown.
Bartrum (Ednywain Bendew 2) gives Margred a number of 9 in his generational dating system, implying a birth date of, very roughly, about 1300.
Date of Death: unknown.
Place of Death: unknown.
Relationships
Father: Robert ab Iorwerth ap Rhirid.
This relationship is shown by Bartrum (Ednywain Bendew 2).
Mother: Alice ferch Ithel Fychan.
This relationship is shown by Bartrum (Ednywain Bendew 2).
Spouse: Madog ap Gronwy Fychan ap Gronwy.
This relationship is shown by Bartrum (Ednywain Bendew 2; Marchudd 11).
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.)
Generys married Ieuaf ab Adda; also married Gruffudd ap Gwilym.
References
Bartrum, Peter C., “Ednywain Bendew 2” in An Electronic Version of Welsh Genealogies AD 300-1500.
[The sources that Bartrum cites for Margred are: Peniarth 129 (62, 116), copied about 1500 from a 1497 MS by Gutun Owain; Peniarth 127 (53, 130, 149), written by Syr Thomas ap Ieuan ap Deicws between about 1510 and 1523 (on the first two pages, Margred is not named; and Peniarth 135 (378) by Gruffudd Hiraethog (died 1564).]