Bangor Cathedral,Is Gwyrfai,Caernarvonshire,Wales
- References (4)
- Individual: Gruffydd ap Cynan Prince of Wales
- Individual: Owain (Gwynedd) Ap Gruffydd Prince of Wales
- Individual: OWAIN "Gwynedd" Ap GRUFFYDD [PRINCE OF WALES [PRINCE OF
- Individual: Gruffydd Ap CYNAN