Events
Date of Birth: unknown.
Place of Birth: unknown.
Bartrum (Rhirid Flaidd 3) gives Madog a number of 8 in his generational dating system, implying a birth date of, very roughly, about 1270.
Living: 1305.
The date is given by Bartrum (Rhirid Flaidd 3).
Date of Death: unknown.
Place of Death: unknown.
Relationships
Father: Iorwerth ap Madog ap Rhirid Flaidd.
This relationship is shown by Bartrum (Rhirid Flaidd 3).
Mother: Gwerful ferch Cynwrig ap Pasgen.
This relationship is shown by Bartrum (Rhirid Flaidd 3).
Spouse: unknown.
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.)
Gruffudd of Llannwchllyn married Gwenllian ferch Hywel ap Maredudd; also married Alice ferch Bleddyn.
Lleucu married Owain Hen.
Mallt married Tudur ap Gronwy.
Gruffudd Trefgoed I married a daughter of Hywel Penrhyn.
Evidence
Madog is mentioned in the “Extent of Merionethshire” given in Archaeologia Cambrensis volume 12 (1867) (p. 191).
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; Peniarth 127 (25), written by Syr Thomas ap Ieuan ap Deicws between about 1510 and 1523; and Peniarth 128 (640b), “Llyfr Edward ap Roger”, written before 1582.]