6th century. Three Irish saints who lived in Cornwall, where they have
churches dedicated to their memories
(Benedictines).
Troparion of Ss Winnow, Mancus and Myrbad Tone 6
O three holy Saints who in honour of the Trinity/ left Ireland to labour
in Cornwall:/ having toiled on earth you are glorified in heaven,/
blessed Winnow, Mancus and Myrbad.