Caerlleon

Caerlleon was one of three castles built for Helen Luyddawc in the Island of Britain, and later served as the setting for a decisive turn in Maxen Wledig’s struggle to recover Rome. Its place in the narrative links Helen’s building program to the emperor’s long stay in Britain and his return to the continental conflict.

Foundation and Place Among Helen’s Castles

Helen asked for the Island of Britain, from the Channel to the Irish Sea and together with its three adjacent islands, to be granted to her father under the empress of Rome. She also requested three chief castles at places of her choosing. The highest was to stand at Arvon; the other two were Caerlleon and Caermarthen. Caerlleon was thus part of a deliberate three-castle scheme, distinct from the highest castle at Arvon and from its fellow foundation at Caermarthen.

Helen also arranged for high roads to run from one castle to another throughout the Island of Britain. The narrative attributes these roads to her and says they were known as the roads of Helen Luyddawc, emphasizing her role not only in selecting the castles but in connecting them across the island.

The Emperor’s Letter and Departure

After Maxen had tarried in the Island of Britain for seven years, the Romans made a new emperor, who sent him a threatening letter. The message reached Maxen at Caerlleon. Maxen answered with a letter of his own, matching the challenger’s terse, conditional wording rather than offering a fuller reply.

From Caerlleon, Maxen set out towards Rome with his army. He vanquished France and Burgundy and the lands along the way, then sat down before the city. The account says he remained there for a year without coming closer to taking it than he had been on the first day. Caerlleon therefore marks the departure from Britain into the campaign, not the resolution of the Roman contest.