Hywel ap Rhys ('Hywel son of Rhys') (ruled c. 840–886) was a king of Glywysing (either in part or in its entirety) in South Wales.
His sons Arthfael and Owain were probably responsible for the reünification of the realm of Morgannwg.[1]
- ^ Charles-Edwards, T. Wales and the Britons, 350–1064, p. 495. Oxford Univ. Press, 2012. Accessed 20 Feb 2013.