Ethbin van Ierland

Saint Yban, also known as Saint Ethbin, saint Iboan, saint Diboan, saint Diboen, saint Iben, saint Ibe, saint Abibon, saint Languis, saint Langui, saint Idunet, saint Ivinec, is one of a number of semi-legendary Breton saints from Armorica who are recognized by the Catholic Church. He was a disciple of Saint Winwaloe. He founded a priory which is today the city of Châteaulin.