Events
Date of Birth: unknown.
Place of Birth: unknown.
Date of Death: unknown.
Place of Death: unknown.
Relationships
Father: Owain Gwynedd ap Gruffudd ap Cynan.
This relationship is shown by Bartrum (Gruffudd ap Cynan 3). The sources cited by Bartrum are all relatively late.
Mother: unknown.
Spouse: Hwfa ap Cynwrig.
This relationship is shown by Bartrum (Tudur Trefor 34; Gruffudd ap Cynan 3). The sources cited by Bartrum are all relatively late.
(supposed) Spouse: Cadwgon ap Maredudd.
Bartrum (Gruffudd ap Cynan 3) attaches a question mark to this relationship.
Children (by Hwfa):
Angharad married Cynwrig ab Iorwerth.
References
Bartrum, Peter C., “Marchudd 3”, “Tudur Trefor 34” in An Electronic Version of Welsh Genealogies AD 300-1500. [The sources that Bartrum cites for Gwenllian are: Peniarth 137 (140), written by Syr Thomas ap Ieuan ap Deiews between 1510 and 1523; Peniarth 128 (151b) “Llyfr Edward ap Roger”, written before 1582; Peniarth 176 (327) by Gruffudd Hiraethog (died 1564). Peniarth 176 (257) names her Jane.]