Ignatius of Loyola was a Spanish priest and theologian who founded the Jesuit order in 1534 and was one of the most influential figures in the Counter-Reformation. Known for its missionary, educational, and charitable works, the Jesuit order was a leading force in the modernizing of the Roman Catholic Church.
Ignatius was beatified in 1609 and then canonized, receiving the title of Saint on March 12, 1622. His feast day is celebrated on July 31. He is the patron saint of the provinces of Gipuzkoa and Biscay as well as the Society of Jesus and was declared the patron saint of all spiritual retreats by Pope Pius XI in 1922.