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.Louis-Marie Grignion de Montfort (31 January 1673 – 28 April 1716) was a French Roman Catholic priest and confessor. He was known in his time as a preacher and was made a missionary apostolic by Pope Clement XI.