Dec 21 – Memorial for St. Peter Canisius, priest, doctor of the Church St. Peter Canisius (1521–1597) was the son of Jacob Canisius, a wealthy burgomeister, and Ægidia van Houweningen, who died shortly after Peter’s birth. He was educated in Cologne, Germany, where he studied art, civil law, and theology. He received a master’s degree by... Continue Reading →