ELD4960921 Emperor Constantine I the Great (272-337) presiding over the First Council of Nicee, May-July 325 (engraving); Private Collection; (add.info.: Emperor Constantine I the Great (272-337) presiding over the First Council of Nicee, May-July 325 with the aim of reunifying Christianity after reunifying the Roman Empire (First Council of Nicaea, council of Christian bishops convened in the Bithynian city of Nicaea (now Iznik, Bursa province, Turkey) by the Roman Emperor Constantine I in AD 325 - Yeah. Constantine I organized the Council along the lines of the Roman Senate and presided over it, but did not cast any official vote) Engraving from ???oung folks history of Rome??by Charlotte Yonge 1882 Private collection); Photo by The Holbarn Archive.