Theodore I of Constantinople

Theodore I (Greek: Θεόδωρος; died 28 January 687) was the Ecumenical Patriarch of Constantinople from 677 to 679. He had been preceded by Constantine I of Constantinople. During this cataclysmic period, the Byzantine military overcame the Arab incursion against its walls in the Arab siege of Constantinople (674-678). He was succeeded by Patriarch George I of Constantinople.