Meurig ap Idnerth, early 6th-century king of Buellt, a medieval Welsh kingdom
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Meurig ap Tewdrig, the son of Tewdrig (St. Tewdrig), and a king of the early Welsh kingdoms of Gwent and Glywysing
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Meurig Bowen (born 1965), artistic director of the Cheltenham Music Festival
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Ystrad Meurig (or Ystradmeurig) is a village in Ceredigion, Wales
There are references to Illtud being the cousin of Athrwys ap Meurig of Morgannwg although there is no known connection with Sadwrn.
Meurig ap Tewdrig | Ystrad Meurig | Meurig Bowen | Meurig ap Idnerth |
King Peibio and his descendants are rulers of the area attested from about 555 AD until, in the middle of the 7th century, Onbraust of Ergyng married Meurig of Gwent and the two neighbouring kingdoms were combined.
Meurig, son of King Hywel of "Morgannwg" (actually, only part of Glywysing), was said to have joined Rhodri the Great in defeating them but to have fallen in the battle.