January 29 Sermon of Constanz: Zwingli defends 67 Schlussreden May 1 Danish king Christian III arrives in Veere June 6 Gustavus I becomes king of Sweden (Swedish National Day) June 12 Frisian rebel leader Jancko Douwama arrested September 19 Emperor Charles I and England sign anti-French covenant October 27 English troops occupy Montalidier France November 19 Giulio de' Medici chosen as Pope Clemens VII November 30 Amsterdam bans assembly of heretics
