April 16, 1521: German reformer Martin Luther arrives at the Diet of Worms, convinced he would get the hearing he requested in 1517 to discuss the abuse of indulgences and […]
April 19, 1529: At the Diet of Speyer (Germany), princes and 14 cities draft a formal protest of Charles V's attempt to crush Lutheranism, defending religious freedom for religious minorities, e.g. […]
May 5, 1525: Frederick III, the elector of Saxony also called "Frederick the Wise," dies. An avid collector of relics and a supporter of modern scholarship (he founded the University of […]
May 6, 1527: An army of barbarians who had been sent—but were no longer controlled—by Emperor Charles V sacks Rome. Many Protestants interpreted the attack as a divine rebuke, and some […]
June 13, 1525: German reformer Martin Luther marries Katherine von Bora, 16 years his younger, having sneaked her and several other nuns out of their Cistercian convent in empty herring barrels […]