Jean Eudes was a 17th-century French priest who dedicated his life to religious reform and the training of clergy. Born in 1601 near Ri, he received his education from the Jesuits in Caen before joining the Oratorians in 1623. Following his ordination in 1625, he became a prominent preacher throughout France. He is most recognized for establishing the Congregation of Jesus and Mary and the Order of Our Lady of Charity, while also promoting specific devotions to the Sacred and Immaculate Hearts.