 The church had several side chapels, including a lady chapel, a chapel dedicated to St. Catherine of Alexandria (recorded in the early Fifteenth Century) and by 1281 a chapel to St Thomas Becket.Two of these, one of which was the lady chapel, were located on the Priory's western side.The lady chapel contained an image of Mary, which had an Eternal Light burning in it funded by income from a piece of land at Colchester's Hythe port.