Rhydderch Hael
Ruler
Rhydderch Hael, Riderch I of Alt Clut, or Rhydderch of Strathclyde, was a ruler of Alt Clut, a Brittonic kingdom in the Hen Ogledd or "Old North" of Britain. He was one of the most famous kings in the Hen Ogledd, and appears frequently in later... Wikipedia
Died: 614 AD
Great-grandparent: Dumnagual I of Alt Clut
Parents: Tutagual of Alt Clut
Children: Constantine of Strathclyde