Cadwallon ap Madog died in 1179.
Madog ap Maredudd died in 1160.
Cadwallon Lawhir ap Einion died in 534.
Madog ap Gruffydd Maelor died in 1236.
Cadwallon Lawhir ap Einion was born in 460.
Cadwallon ab Ieuaf died in 986.
Madog Crypl died in 1304.
Cadwallon - role-playing game - happened in 2006.
His parents were Gruffudd Fychan (d. by 1370) ap Gruffudd ap Madog ap Gruffudd Fychan (d.1289) etc and Elen ferch Thomas ap Llywelyn ab Owain ap Maredudd etc. He and his father were lords of Glyndyfrdwy (along the Afon Dyfrdwy - River Dee - near Llangollen) in Meirionethshire and of Cynllaith Owain (around the Afon Tanat) in what is now Powys. See 'The Last Mab Darogan' pp.47-52.
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Llywelyn ap Maredudd ap Llywelyn ap Maredudd ap Cynan died in 1263.
Gruffydd ap Rhys ap Thomas died in 1521.
Arnold Ap died in 1984.