The name of two popes.
Pope from November 642 till May 649, succeeded John IV. He was the son of a bishop, and was born in Jerusalem. A zealous opponent of monothelitism, in the course of the protracted controversy he in a Roman synod excommunicated Pyrrhus,. patriarch of Constantinople, and signed the document with ink mingled with consecrated wine.
Had a pontificate of only twenty days (Nov. - Dec. 897).