11th » Santiago, Chile, is destroyed by indigenous warriors, led by Michimalonco.
13th » After three years of exile, John Calvin returns to Geneva to reform the church under a body of doctrine known as Calvinism.
30th » Spanish conquistador Hernando de Soto and his forces enter Tula people named Tula territory in present-day western Arkansas, encountering fierce resistance.
Famous Deaths for September 1541
24th » Paracelsus, German-Swiss physician, botanist, and chemist (b. 1493)