According to tradition , Tewdrig became a hermit at Tintern .
According to tradition , Tewdrig later came to the assistance of Meurig , and they repelled the invading Saxons in a battle at Pont y Saeson ( Bridge of the Saxons ) .
According to tradition , Tewdrig became a hermit at Tintern , but later came to the assistance of Meurig , and they repelled the invading Saxons in a battle at Pont y Saeson ( Bridge of the Saxons ) .