What kingdom was established after the battle that led to the separation of Dumnonia from Wales?
Hwicce Hwicce (Old English: /ʍi:kt͡ʃe/ (hw-eek-chay) was a tribal kingdom in Anglo-Saxon England. According to the "Anglo-Saxon Chronicle", the kingdom was established in 577, after the Battle of Deorham. After 628, the kingdom became a client or sub-kingdom of Mercia as a result of the Battle of Cirencester.
Tewdrig Tewdrig ap Teithfallt (] ; Latin: "Theodoricus" ), known simply as Tewdrig, was a king of the post-Roman Kingdom of Glywysing. He abdicated in favour of his son Meurig (Maurice) and retired to live a hermitical life, but was recalled to lead his son's army against an intruding Saxon force. He won the battle, but was mortally wounded.