Owain Gwynedd
From Wikishire
Owain Gwynedd or Owain ap Gruffudd was King of Gwynedd from 1137 until his death in 1170, succeeding his father Gruffudd ap Cynan. He was called Owain the Great and the first to be styled "Prince of Wales", and the "Prince of the Welsh". He is considered to be the most successful of all the North Welsh princes prior to his grandson, Llywelyn the Great.
