St. Mungo = St. Kentigern: Glasgow's Patron Saint

There is a Saint Mungo—he is Saint Kentigern. "Mungo" is a pet name (Welsh fy nghu "my dear") given by his teacher, St. Serf.

Kentigern/Mungo (c. 518–614): 6th-century missionary in the Brittonic Kingdom of Strathclyde. Founded a monastery at Glasgow (where the cathedral stands). Performed miracles (bird, tree, bell, fish—on city arms).

He is the patron saint of Glasgow and the Archdiocese of Glasgow. Feast: January 13 (West) / 14 (East).