Died 6th century. Founded abbeys, churches, and crosses in Wales and
Brittany with Saint Cadoc (f.d. September 25) and Saint Brieu (f.d. May
1) (Encyclopaedia).
Troparion of St Mawgan tone 4
Renowned for thy fatherly teaching/ and the tirelessness of thy
missionary endeavours, O Father Mawgan,/ thou art the inspiration of all
who call on thee./ Entreat Christ our God that He would spare us to
serve Him alone/ and thus attain the rewards of the Blessed.