Bishop of Winchester Saints Birinus and Agilbert. It was transferred to Winchester in AD 660. During the Middle Ages, it was one of the wealthiest English sees and its bishops have included a number of politically prominent Englishmen, notably the 9th century Saint Swithun and medieval magnates including William of Wykeham and Henry of Blois. A cathedral at Dorchester was founded in 634 by the Roman missionary Saint Birinus. It was the seat of a Bishop of the West Saxons; the episcopal see for that kingdom was moved to Winchester in 660 and so the Wessex Bishops of Dorchester were succeeded by the
Cathedral of Saint Mel in Ardagh Cathedral of Saint Mel in Ardagh The Cathedral of Saint Mell is the name given to the ruins of a small, Early Medieval church in the village of Ardagh, County Longford in Ireland, not to be confused with St Mel's Cathedral in the town of Longford. Church reform in the 12th century made Saint Mel's Cathedral in Ardagh the centre of the Diocese of Ardagh and Clonmacnoise, demonstrating the importance of the site as a Cathedral and bishopric see. Although known as Saint Mel's Cathedral, the ruined church dates from three centuries after the saint's death, and predates the introduction