Home › There are no categories SAINT CAELLAINN 9:52:00 PM Posted By: rgfr A+ A- St. CaellainnFeast day: February 3Died: 6th centuryIrish saint also called Caoilfionn. She is listed in the Martymlogy of Donegal , and a church in Roscommon is named in her honor. Share On Facebook Share On twitter