St. Alphonsus was born on September 27th 1696. He is considered one of the greatest spiritual teachers, and stands out particularly for his devotion to Mary, Jesus’ mother. One of his best known books is The Glories of Mary. He preached and insisted greatly on God’s mercy and forgiveness. He founded the Order of our Most Holy Redeemer. He was canonised in 1839 and proclaimed Doctor of the Church in 1871.