What is "bleddyn"

Bleddyn may refer to:

• Bleddyn ap Cynfyn (died 1075), Prince of the Welsh Kingdoms of Gwynedd and of Powys
• Bleddyn Bowen (born 1961), former international Wales rugby union player
• Bleddyn Fardd (1258–1284), Welsh-language court poet from Gwynedd
• Bleddyn Taylor (born 1959), Welsh rugby union player
• Bleddyn Williams MBE (born 1923), Welsh rugby union centre
• Cadwgan ap Bleddyn (1051–1111), prince of Powys in eastern Wales
• Iorwerth ap Bleddyn (1053–1111), prince of Powys in eastern Wales
• Maredudd ap Bleddyn (died 1132), prince of Powys in eastern Wales
• Rhiryd ap Bleddyn (1049–1088), Welsh king of Powys