King Rhun ("Hir" [the Tall}) ap Maelgwyn of Gwynedd
Rhun, known as "Hir" [the Tall}, was born about 0492 in Wales.  He died in 0586.

 Perwyr verch Rhun
Perwyr was born about 0496 in Wales.

 King Beli ap Rhun of Gwynedd
Beli was born about 0517 in North Wales.  He died in 0599.