George I (? – January or February 686) was the

Ecumenical Patriarch of Constantinople The ecumenical patriarch ( el, Οἰκουμενικός Πατριάρχης, translit=Oikoumenikós Patriárchēs) is the archbishop of Constantinople ( Istanbul), New Rome and '' primus inter pares'' (first among equals) among the heads of ...

from 679 to 686. He was succeeded, after a one-year bishopric and interlude of a reign by patriarch

Theodore I of Constantinople Theodore I (? – 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 again ...

, by His All-Holiness Paul III of Constantinople.

References

7th-century patriarchs of Constantinople {{EasternOrthodoxy-bishop-stub