Title: Bonifatius, der Apostel der Deutschen, und die Slavenapostel, Konstantinos (Cyrillus) und Methodios
Subjects: Church history
People: Boniface Saint, Archbishop of Mainz (approximately 675-754), Cyril Saint, Apostle of the Slavs (approximately 827-869), Methodius Saint, Apostle of the Slavs (approximately 825-884 or 885)
Time periods: Middle Ages, 600-1500