16th Century All Categories 6 videos found Felix Manz 53 views 16th Century,The Reformation John Rogers 23 views 16th Century,The Reformation Ulrich Zwingli 23 views 16th Century,The Reformation Katharina Luther 49 views 16th Century,The Reformation Philipp Melanchthon 10 views 16th Century,The Reformation Johannes Kepler 31 views 16th Century,Science & Scholars