The Roman fort at Ribchester
The Roman fort at Ribchester (Bremetennacum) stood on the banks
of the River Ribble at the junction of the roads to Chester, York
and Carlisle.
Recent research has revealed that a hoard of military metalwork
and other items, found at the site in 1796, had probably been
stored in a wooden box beneath the floor of a barrack block around
AD 120. Until then the fort had been garrisoned by a cavalry
regiment, the Ala II Asturum. Auxiliary troops such as these served
alongside the heavy infantry of the Roman legions. The auxiliary
units were usually about 500 strong and were normally recruited
from new provinces or foreign tribes. The infantry regiments
(cohortes) were always more numerous than the expensive
cavalry (alae). A cavalry regiment would be led by a
prefect and the men divided into sixteen troops, each under the
command of a decurion.