Saint Dionysius I was the metropolitan of the Russian Orthodox Church from 1384 to 1385.
Icon of Dionysius
Cyprian was a prelate of Bulgarian origin, who served as the Metropolitan of Kiev, Rus' and Lithuania and the Metropolitan of Kiev and all Rus' in the Ecumenical Patriarchate of Constantinople. During
Dionysius, Metropolitan of Kiev
…of Suzdal. On his way back to Moscow, Dionysius stopped in Kiev, where he was detained by the Kievan prince Vladimir Olgerdovich at the insistence of Cyprian, the archbishop of Kiev, who was to have succeeded as the metropolitan of Moscow in 1378 upon the death of Alexius, but who was not finally welcomed…
Icon of the 17th century in Assumption Cathedral Kremlin.
Theognostus, Cyprian, Photius