Portal:Germany/Anniversaries/January/January 13


 * 1635 – Birth of theologian Philipp Jakob Spener, known as the "Father of Pietism"
 * 1775 – Death of theologian Johann Georg Walch
 * 1782 – Friedrich Schiller's drama Die Räuber premieres in Mannheim
 * 1935 – A plebiscite in the Saar area approves accession to Nazi Germany