Iorwerth, O.Praem., was formerly abbot of the house of Premonstratensian canons regular at Talyllychan in Wales. He was elected to the vacant Diocese of St Davids in 1215.
- Occupation
- Catholic priest, Catholic bishop
- Position held
- Roman Catholic bishop of St Davids
- Born
- 1101
- Died
- 1201, 1229, January 1229
