British Kings and Queens @ p. 142

The cited information was published by 1998, Barnes and Nobles (Ref: p. 142) The author/originator was Mike Ashley.

• References (3)
  • Parent Source: British Kings and Queens
  • Individual: King Maelgwyn ("Hir" [the Tall]) ap Cadwallon of Gwynedd
  • Individual: King Cadwallon ("Lawhir" [Longhand]) ap Einion of Gwynedd