Saint Cadfan | St Cadfan's Church, Tywyn | St Cadfan's Church | Cadfan ap Iago | Cadfan |
The Flores Historiarum, attributed incorrectly to Matthew of Westminster, states that the Britons were still in possession of Exeter in 632, when it was bravely defended against Penda of Mercia until relieved by Cadwallon, who engaged and defeated the Mercians with "great slaughter to their troops".
Some legends connect the church with legendary King Cadwallo (now usually referred to as Cadwallon ap Cadfan, father of Cadwaladr.