Saint Mungo a coracle in which she drifted across the River Forth to Culross in Fife. There Mungo was born. Mungo was brought up by Saint Serf who was ministering to the Picts in that area. It was Serf who gave him his popular pet-name. At the age of twenty-five, Mungo began his missionary labours on the Clyde, on the site of modern Glasgow. He built his church across the water from an extinct volcano, next to the Molendinar Burn, where the present medieval cathedral now stands. For some thirteen years, he laboured in the district, living a most austere life in
Saint Mungo a small cell and making many converts by his holy example and his preaching. A strong anti-Christian movement in Strathclyde, headed by a certain King Morken, compelled Mungo to leave the district, and he retired to Wales, via Cumbria, staying for a time with Saint David at St David's, and afterwards moving on to Gwynedd where he founded a cathedral at Llanelwy (St Asaph in English). While there, he undertook a pilgrimage to Rome. However, the new King of Strathclyde, Riderch Hael, invited Mungo to return to his kingdom. He decided to go and appointed Saint Asaph/Asaff as Bishop of