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Constantine III, King of Armeno-Cilicia, 177
Constantine IV, King of Armeno-Cilicia, 181
Constantine V, King of Armeno-Cilicia, 181
Constantine, King of Serbia, natural son of
Stephen Uroš II, 536, 590
Constantine Bodin of Dioclea, Serbian
prince,           Tsar of Bulgaria, 244;
245; deserts Alexius I, 330; 356
Constantine Asên, Tsar of Bulgaria, 510;
525 sqq.