sentences:  By the fifth century, Martin of Tours had established monasteries at Ligugé and Marmoutier; Cassian, the Abbey of St Victor and the women's Abbey of Saint-Sauveur at Marseille; Honoratus at Lérins; and Germanus at Auxerre.The monastic tradition spread from Gaul to the British Isles shortly thereafter.Lérins was famous for training priests, and a number of its monks became bishops.