British Kings and Queens @ p. 136

The cited information was published by 1998, Barnes and Nobles (Ref: p. 136) The author/originator was Mike Ashley.

• References (6)
  • Parent Source: British Kings and Queens
  • Individual: King Arthwyr ap Pedr of Dyfed
  • Individual: King Pedr ap Cyngar of Dyfed
  • Individual: King Cyngar ap Gwrthefyr of Dyfed
  • Individual: King Gwrthefyr ap Aircol of Demetia or Dyfed
  • Individual: King Aircol ("Lawhir") ap Tryffin of Demetia or Dyfed