II, Caliph (717–720) Yazid II, Caliph (720–724) Hisham, Caliph (724–743) Al-Walid II, Caliph (743–744) Yazid III, Caliph (744) Ibrahim, Caliph (744) Marwan II, Caliph (744–750) Mesopotamia Abbasid Caliphate, Baghdad (complete list) – as-Saffah, Caliph (750–754) al-Mansur, Caliph (754–775) al-Mahdi, Caliph (775–785) al-Hadi, Caliph (785–786) Harun al-Rashid, Caliph (786–809) Tabaristan Dabuyid dynasty (complete list) – Dabuya, Spahbed (660–712) Farrukhan the Great, Spahbed (712–728) Dadhburzmihr, Spahbed (728–740/741) Farrukhan the Little, Spahbed (740/741–747/748) Khurshid, Spahbed (740–759/760) Yemen Yemeni Zaidi State (complete list) – Al-Hasan al-Muthanna, Imam (680–706) Zayd ibn Ali, Imam (706–740) Hasan ibn Zayd ibn Hasan, Imam (740–783) Muhammad ibn Ja'far al-Sadiq, Imam (783–818) Europe Europe: Balkans First Bulgarian Empire (complete list) – Tervel, Khan (7th–8th century) Kormesiy, Khan (early 8th century) Sevar, Khan (early-mid 8th century) Kormisosh, Khan (mid 8th century) Vinekh, Khan (754/756–762) Telets, Knyaz (762–765) Sabin, Khan (765–766) Umor, Khan (766) Toktu, Khan (766–767) Pagan, Khan (767–768) Telerig, Khan (768–777) Kardam, Khan (777–803) Byzantine Empire (complete list) – Tiberios III, Emperor (698–705) Justinian II, co-Emperor (681–685), Emperor (685–695, 705–711) Tiberius, Co-Emperor (706–711) Philippikos Bardanes, Emperor (711–713) Anastasios II, Emperor (713–715) Theodosius III, Emperor (715–717) Leo III the Isaurian, Emperor (717–741) Constantine V, co-Emperor (720–741), Emperor (741–780) Artabasdos, Emperor (741–743) Leo IV the Khazar, co-Emperor (751–775), Emperor (775–780) Constantine VI, Co-Emperor (776–780), Emperor (780–797) Irene, Regent (780–790, 792–797), Empress (797–802) Croatia (complete list) – Višeslav, Duke (c.785–c.802) Principality of Serbia (complete list) – Višeslav (fl. c.780) Europe: British Isles Great Britain: Scotland Dál Riata (complete list) – Fiannamail ua Dúnchado, King (?–700) Béc ua Dúnchado, King (?–707) Dúnchad Bec, King (?–721) Selbach mac Ferchair, King (?–723) Dúngal mac Selbaig, King (?–726) Eochaid mac Echdach, King (726–733) Muiredach mac Ainbcellaig, King (733–736) Alpín mac Echdach, King (unknown) Eógan mac Muiredaig, King (unknown) Indrechtach mac Fiannamail, King (?–741) Áed Find, King (pre–768–778) Fergus mac Echdach, King (778–781) Eochaid mac Áeda Find, King (unknown) Caustantín mac Fergusa, King (unknown) Picts (complete list) – Bridei IV, King (697–706) Nechtan, King (706–724, 728–729) Drest VII, King (724–726) Alpín I, King (726–728) Óengus I, King (729–761) Bridei V, King (761–763) Ciniod I, King (763–775) Alpín II, King (775–778) Talorgan II, King (778–782) Drest VIII, King (782–783) Conall, King (785–789) Constantine (I), King (789–820) Kingdom of Strathclyde / Alt Clut (complete list) – Beli II, King (694–722) Teudebur, King (722–750) Rotri, King (750–754) Dumnagual III, King (754–760) Eugein II(760–780) Riderch II, King (780–798) Cynan, King (798–816) Isle