Encouraged by the Emperor Henry IV, the followers of the late Antipope Clement III, who had elected Theodoric, gathered in the Basilica of SS.
Antipope Clement VII | Antipope Benedict XIII | Adalbert of Prague | Antipope John XXIII | antipope | Adalbert Kraus | Adalbert I, Duke of Teck | Adalbert I | St. Adalbert | Antipope Dioscorus | Antipope Clement III | Antipope Christopher | Adalbert Stifter | Adalbert (mystic) | Adalbert I of Ivrea | Adalbert Gurath, Sr. | Adalbert Gurath, Jr. | The Antipope | St. Adalbert's Church, Königsberg | St. Adalbert's Basilica | Antipope Theodoric | Antipope Nicholas V | Antipope Gregory VI | Antipope | Adalbert Schnee | Adalbert of Egmond | Adalbert |