oct 24, 1648 - Signing of the Treaties of Münster and Osnabrück conclude the Peace of Westphalia, ending the Thirty Years' War. Rulers of the Imperial States can personally convert to Protestant, Catholic or Calvinist. Ecclesiastical property is restored to the status of 1624, with the minorities of each of the three recognized faiths granted toleration of worship, and there is general recognition of exclusive sovereignty, including that of the Dutch Republic and Switzerland.