Jovian was Roman Emperor from June 363 to February 364. As part of the imperial bodyguard, he accompanied Emperor Julian on his campaign against the Sasanian Empire and following the latter's death, Jovian was hastily declared Emperor by his soldiers. With the army exhausted, provisions running low, and unable to cross the Tigris, he sought peace with the Sasanids on humiliating terms. After his arrival at Edessa, Jovian was petitioned by bishops over doctrinal issues concerning Christianity and by September 363, he had reestablished Christianity as the state religion. His return to Constantinople would be cut short by his death at Dadastana. Jovian reigned only eight months.
Life
Jovian was born at Singidunum in 331 AD, the son of Varronianus, the commander of Constantius II's imperial bodyguards. He also joined the guards and in this capacity in 361, escorted Constantius' remains to the Church of the Holy Apostles. Jovian was married to Charito and they had two sons, Varronianus, and the other's name is unknown. Jovian accompanied the Emperor Julian on the Mesopotamian campaign of the same year against Shapur II, the Sasanid king. At the Battle of Samarra, a small but decisive engagement, Julian was mortally wounded, and died on 26 June 363. The next day, after the aged Saturninius Secundus Salutius, praetorian prefect of the Orient, had declined their offer for Emperor, the army elected, despite Julian's reinstitution of paganism, the Christian Jovian, senior officer of the Scholae, as Emperor.
Rule
On the very morning of his accession, Jovian resumed the retreat begun by Julian. Though harassed by the Sasanids, the army succeeded in reaching the city ofDura on the banks of the Tigris. There the army came to a halt, hoping to cross the Tigris to reach the Empire on the western bank. When the attempt to bridge the river failed, he was forced to sue for a peace treaty on humiliating terms. In exchange for an unhindered retreat to his own territory, he agreed to a thirty-year truce, a withdrawal from the five Roman provinces, Arzamena, Moxoeona, Azbdicena, Rehimena and Corduena, and to allow the Sasanids to occupy the fortresses of Nisibis, Castra Maurorum and Singara. The Romans also surrendered their interests in the Kingdom of Armenia to the Sasanids. The king of Armenia, Arsaces II, was to receive no help from Rome. The treaty was widely seen as a disgrace. After crossing the Tigris, Jovian sent an embassy to the West to announce his elevation. With the treaty signed, Jovian and his army marched to Nisibis. The populace of Nisibis, devastated by the news their city was to be given to the Sasanids, were given three days to leave. In September 363 Jovian arrived at Edessa where he issued two edicts. The first, a limitation on the distance a soldier could be sent for straw, was to indicate an end to the war with Sasanid Persia. The second was the restoration of estates of the res privata to the Imperial finances following Julian's incorporating them to pagan temples. Jovian's arrival at Antioch in October 363, was met with an enraged populace. Faced with offensive graffiti and insulting authorless bills throughout the city, he ordered the Library of Antioch to be burned down. Jovian left Antioch in November 363, making his way back to Constantinople. By December 363 Jovian was at Ancyra proclaiming his infant son, Varronianus, consul. While en route from there to Constantinople, Jovian was found dead in his tent at Dadastana, halfway between Ancyra and Nicaea, on 17 February 364. His death, which went uninvestigated, was possibly the result of suffocating on poisonous fumes seeping from the newly painted bedchamber walls by a brazier. Jovian died aged 33 and was buried in the Church of the Holy Apostles in Constantinople, in a porphyry sarcophagus. He was succeeded by two brothers, Valentinian I and Valens, who subsequently divided the empire between them. Following Jovian's death, Valentinian and Valens removed any threats to their position. Jovian's son Varronianus was blinded to ensure he would never inherit the throne. According to John Chrysostom, Jovian's wife Charito lived in fear the remaining days of her life.
Restoration of Christianity
Jovian was met at Edessa by a group of bishops, including Athanasius. The Semi-Arian bishops received a poor greeting, but Athanasius, newly returned from exile, delivered a letter to Jovian insisting on the Nicene Creed and the rejection of Arianism. Having restored Athanasius to his episcopal duties, Jovian allowed Athanasius to accompany him to Antioch. Upon arriving at Antioch, Jovian received a letter from the Synod of Antioch, imploring for Meletius' restoration as bishop of Antioch. By September 363, Jovian reestablished Christianity as the state religion, restored the labarum as the army's standard, and revoked the edicts of Julian against Christians, but did not close any pagan temples. He issued an edict of toleration, to the effect that his subjects could enjoy full liberty of conscience, but he banned magic and divination. Despite supporting the Nicene doctrines, he passed no edicts against Arians. Philostorgius, an Arian church historian, stated, "The Emperor Jovian restored the churches to their original uses, and set them free from all the vexatious persecutions inflicted on them by the Apostate Julian."