towers round mountshannon

There is a somewhat doubtful report that the monastery was following the Benedictine rule in the 8th century. The Vikings burned the monastery in 836 and again in 922. Brian Boru is said to have built one of the churches on the island, while his brother, who died in 1009, was Abbot. Around 1043 a monk at Inishcaltra named Anmchad was ordered to leave the monastery because, as Guest-master, he had offered wine to the monastery's guests without the Abbot's permission. He left for Fulda in Germ...