Revolt of madog ap llywelyn, caernarfon castle taken by welsh rebels.

September 30th , 1294

• Ireland

At the end of the first building phase of Caernarfon Castle, the north wall of the castle had no wall, and was instead defended by the town walls and a wide rock cut ditch. Madog ap Llywelyn over-ran the castle through this ditch in his revolt of 1294