St. Aengus - Saints & Angels - Catholic Online
Called Dengus and "the Culdee," a hermit and author of the Festlology of the Saints of Ireland, The Felire. The term Culdee refers to Aengus' love of solitude: Ceile De was a name given to the hermits of the time. Aengus, born in Clonengh, Ireland, became a solitary monk on the ...
Source: catholic.org