LA
Llywarch ap Trahaearn
d. 1123
Vitals
Died
1123
Family
Parents
Children
About
Llywarch ap Trahaearn (died 1123), lord of Arwystli in the Welsh middle country, was son of a king of Gwynedd and father-in-law of another; his daughter Gwladus married Owain Gwynedd.
Research notes
~✓ standard (Bartrum; Brut records him): father of GWLADUS (I100791, our line). Wired 8 Oct 2026.