Philip Melanchthon
Philip Melanchthon (born Philipp Schwartzerdt; 16 February 1497 – 19 April 1560) was a German Lutheran reformer, collaborator with Martin Luther, the first systematic theologian of the Protestant Reformation, intellectual leader of the Lutheran Reformation, and an influential designer of educational systems. He stands next to Luther and John Calvin as a reformer, theologian, and molder of Protestantism. After Luther himself, he is the primary founder of Lutheranism.
Philip Melanchthon
Following lectures on the Gospel of Matthew and the Epistle to the Romans, together with his investigations into Pauline doctrine, he was granted the degree of bachelor of theology, and transferred to the theological faculty. He married Katharina Krapp, (1497–1557) daughter of Wittenberg's mayor, on 25 November 1520. They had four children: Anna, Philipp, Georg, and Magdalen.