St. Patrick (died ca. 460) was a British missionary bishop to Ireland, possibly the first to evangelize that country. He is the patron saint of Ireland.

Although Patrick was the subject of a number of ancient biographies, none of them dates from earlier than the last half of the 7th century. A great deal of legendary information, often contradictory, gathered around his name. Of the various works ascribed to Patrick, the authorship of only two is certain, the Confession, written in his later years, and the Letter to the Soldiers of Coroticus, written at some point during his career as bishop. These two works provide the only certain knowledge of Patrick's life.

Patrick was born in a village that he identified as Bannavem Taberniae, probably near the sea in southwestern Britain. Evidence does not allow a more exact date for his birth than sometime between 388 and 408. His father, Calpornius...