Beli's father was Manwgan ap Selyf and his mother was <Unknown>. His paternal grandparents were Selyf ap Cynan and <Unknown>. He was an only child. He died in 0695.1
General Notes
Beli ap Eiludd was a 7th century King of of Powys.
Some theories assert that he was infact the son of Manwgan ap Selyf who regained power after Eiludd Powys was killed at the battle of Battle of Maes Cogwy in 642. (Wikipedia)