Example image of eyePlorer eyePlorer map for 'Pope Adrian II': Pope Franks Lothair II of Lotharingia Lotharingia Louis II of Italy Pope Nicholas I Basil I Ecumenical Patriarch of Constantinople Patriarch Ignatius Photios I of Constantinople Fourth Council of Constantinople Bulgarian Orthodox Church Anastasius Bibliothecarius Orte List of state leaders in 868 List of state leaders in 870 List of state leaders in 871 Fourth Council of Constantinople (Eastern Orthodox) Liber Pontificalis Carloman, son of Charles the Bald Fourth Council of Constantinople (Roman Catholic) 867 872 Wibod Adrian Wilbert (Archbishop of Cologne) Treaty of Meerssen Koceľ Adelchis of Benevento Eric Anundsson Hincmar of Laon Teutberga Lambert I of Spoleto Theotgaud Gunther (Archbishop of Cologne) Archbishopric of Salzburg Pope Adrian Ancient Diocese of Dol List of sexually active popes Pentarchy (Christianity) Saints Cyril and Methodius Boris I of Bulgaria Papal selection before 1059 First Bulgarian Empire Italy in the Middle Ages Christianity in the 9th century History of the Orthodox Church History of Christianity