sentences:  It also lost its right of sanctuary for a time, before the right was restored by Nicholas, Bishop of Llandaff, in 1150.It was finally dissolved by Henry VIII during the Dissolution of the Monasteries.That the college existed as early as 450 AD is quite probable, given its prominence in contemporary 5th and 6th century written sources, such as the Life of Sampson and portions of the "Book of Llandaff".