16th Century All Categories 6 videos found Felix Manz 43 views 16th Century,The Reformation John Rogers 22 views 16th Century,The Reformation Ulrich Zwingli 22 views 16th Century,The Reformation Katharina Luther 49 views 16th Century,The Reformation Philipp Melanchthon 10 views 16th Century,The Reformation Johannes Kepler 29 views 16th Century,Science & Scholars