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Owain Gwynedd(ō`wīn gwĭn`ĕth), d. 1170, prince of North Wales (1137–70). During the troubled reign of King StephenStephen,
1097?–1154, king of England (1135–54). The son of Stephen, count of Blois and Chartres, and Adela, daughter of William I of England, he was brought up by his uncle, Henry I of England, who presented him with estates in England and France and arranged his
..... Click the link for more information. of England, Owain and other Welsh princes were able to reoccupy much territory earlier wrested from them by the Anglo-Normans. Henry IIHenry II,
1133–89, king of England (1154–89), son of Matilda, queen of England, and Geoffrey IV, count of Anjou. He was the founder of the Angevin, or Plantagenet, line in England and one of the ablest and most remarkable of the English kings.
..... Click the link for more information. of England invaded North Wales in 1157 and, though his expedition was a military failure, compelled Owain to do homage. In 1165, however, Owain inspired a general Welsh revolt, and the English army that attempted to quell it was forced to turn back because of bad weather and short supplies. Owain continued to expand his possessions and enjoyed independence until his death.