Owain Glyndŵr were leaving their studies to join Owain, and Welsh labourers and craftsmen were abandoning their employers in England and returning to Wales. Owain could also draw on Welsh troops seasoned by the English campaigns in France and Scotland. Hundreds of Welsh archers and experienced men-at-arms left English service to join the rebellion. In 1404, Owain held court at Harlech and appointed Gruffydd Young as his Chancellor. Soon afterwards, he called his first Parliament (or or "gathering") of all Wales at Machynlleth, where he was crowned Prince of Wales and announced his national programme. He declared his vision of an independent
Owain ap Hywel Dda Owain ap Hywel Dda Owain ap Hywel (died ) was king of Deheubarth in south Wales and probably also controlled Powys. Owain was one of the three sons of Hywel the Good. Upon Hywel's death around 950, Owain, Rhodri, and Edwin divided his lands among themselves according to Welsh law. The sons were not able to retain Hywel's hegemony over Gwynedd, which was reclaimed for its earlier dynasty by the sons of Idwal Foel. In 952, two of the sons of Idwal Foel, Iago and Ieuaf, invaded the south, penetrating as far as Dyfed. The sons of Hywel retaliated by