Simon Cadell | Rhodri Morgan | Rhodri ap Hyfaidd | Ava Cadell | Anarawd ap Rhodri | Tomas ap Rhodri | Selina Cadell | Rhodri Philipps, 4th Viscount St Davids | Rhodri Marsden | Rhodri Lloyd | Meryn Cadell | Hywel ap Rhodri Molwynog | Cadell Training Centre |
Rhodri's second son Cadell ap Rhodri, however, looked outside Gwynedd's traditional borders and took possession of the Dark Ages kingdom of Dyfed by the late 9th century, establishing his capital at the citadel of Dinefwr.