also Alien priory Wangford Priory List of monastic houses in Norfolk List of abbeys and priories in England Other mediaeval ecclesiastical foundations in Thetford Austin Friars, Thetford, Southeast of Thetford Castle Blackfriars, Thetford at the site of Thetford Grammar School Holy Sepulchre Priory, Thetford between Brandon Road and River Little Ouse St. George's Priory, Thetford at the site of the British Trust for Ornithology South of Nuns Bridges Road References External links History of Thetford Priory at English Heritage Monasteries in Norfolk Cluniac monasteries in England Religious organizations established in the 1100s English Heritage sites in Norfolk Grade I listed buildings in Norfolk Christian monasteries established in the 12th century 1103 establishments in England 1530s disestablishments in England Monasteries dissolved under the English Reformation Thetford