Cynan Dindaethwy
Sources
Table:
Regnal titles

Preceded by

Caradog ap Meirion

King of Gwynedd
798 – 816

Succeeded by

Hywel ap Rhodri Molwynog

Using the table information on 'Cynan Dindaethwy' (see 'Sources'), create one factual sentence about the highlighted cells, without adding extra data and return it as JSON: {"answer": "YOUR ANSWER"}.