Morgan ab Athrwys
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Morgan ap Athrwys or Morgan Mwynfawr ('Morgan the Generous'; fl. c.ā730[1]) was a king of Gwent and Glywysing (i.e., Morgannwg) in southeast Wales.[2] He was the grandson of Meurig ap Tewdrig and the son of Athrwys ap Meurig.
This Welsh name means Morgan son of Athrwys.