He was born in Dalmatia (according to Barry Baldwin "Jerome" The Oxford Dictionary of Byzantium. Ed. Alexander P. Kazhdan. Oxford University Press 1991) in the 340s and died in Bethlehem on Sept. 30, 419/420.
Jerome studied grammar, rhetoric, and philosophy at Rome. He lived for two years as a desert (in Calchis) hermit beginning in 375. From 382385 he served in Rome as secretary to Pope Damasus. In 386 he moved to Bethlehem where he set up and lived in a monastery.
Jerome translated 39 sermons of Origen on Luke, whom he opposed. Jerome also wrote against Pelagius and the Pelagian heresy. Jerome had disagreements, as well, with St. Augustine.
(Source: "Jerome, Saint." Encyclopædia Britannica. 2007.)


