Events
Date of Birth: unknown.
Place of Birth: unknown.
Bartrum given Tangwystl a number of 5 in his generational dating system, which implies a birth date of, very roughly, about 1170.
Date of Death: unknown.
Place of Death: unknown.
Relationships
Father: Llywarch ap Brȃn ap Dinawal.
This relationship is shown by Bartrum (Llywarch ap Bran 1).
Mother: Rhael ferch Gronwy.
This relationship is shown by Bartrum (Llywarch ap Bran 1).
Spouse: Llywarch Gȏch ab Iorwerth ap Cynon.
This relationship is shown by Bartrum (Llywarch Howlbwrch 1; Llywarch ap Bran 1).
Children:
(Complete source citations for facts about the children on this page are currently outside of the scope of this project. The information below comes from Bartrum.)
Tangwystl Gôch had a relationship outside of marriage with Llywelyn Fawr ab Iorwerth.
References
Bartrum, Peter C., “Llywarch Howlbrwch 1” in An Electronic Version of Welsh Genealogies AD 300-1500.
[The sources Bartrum cites for Tangwystl as a husband of Llywarch Gȏch are: Peniarth 129 (124), copied about 1500 from a 1497 MS by Gutun Owain; Peniarth 128 (760a), “Llyfr Edward ap Roger”, written before 1582; Peniarth 134 (62, 302) by Gruffudd Hiraethog (died 1564).]