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 David's in 1215.
- Lloyd, J.E. 1939. A History of Wales, ii, 603
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 David's in 1215.
- Lloyd, J.E. 1939. A History of Wales, ii, 603