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 th ...

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