638 in history

Born in 638

Dec 9 Sergius I of Constantinople the Ecumenical Patriarch of Constantinople from 610 to 638. He is most famous for promoting Monothelite Christianity, especially through the Ecthesis

Died in 638

Mar 11 Sophronius of Jerusalem venerated as a saint in the Catholic and the Eastern Orthodox Churches. Before rising to the primacy of the see of Jerusalem, he was a monk and theologian who was the chief protagonist for orthodox teaching in the doctrinal controversy on the essential nature of Jesus and his volitional acts
Oct 12 Pope Honorius I reigned from 27 October 625 to his death in 638.