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Gallienus

(Encyclopedia)Gallienus (Publius Licinius Valerianus Egnatius) gălˌīēˈnəs [key], d. 268, Roman emperor. He ruled as the colleague (253–60) of his father, Valerian, and alone (260–68). When his father was ...

Postumus

(Encyclopedia)Postumus (Marcus Cassianius Latinius Postumus) pŏsˈtyo͞oməs [key], d. 269?, Roman commander. Governor of Gaul under Gallienus, he revolted (257) and established an independent empire there. Althou...

Claudius II

(Encyclopedia)Claudius II (Marcus Aurelius Claudius), d. 270, Roman emperor (268–70), called Gothicus. A successful general under Valerian, Claudius put down the revolt in which Gallienus was killed. He succeeded...

Valerian, Roman emperor

(Encyclopedia)Valerian (Publius Licinius Valerianus) vəlērˈēən [key], d. after 260, Roman emperor (253–60). He held important posts, both civil and military, under the emperors Decius and Gallus. After the s...

Odenathus, Septimius

(Encyclopedia)Odenathus, Septimius sĕptĭmˈēəs ŏdĭnāˈthəs [key], d. 267, king of Palmyra. His family (the Septimii) had dominated Palmyra for many years, and Odenathus by his policy of cooperation with Rom...

Rulers of the Roman Empire (table)

(Encyclopedia)Rulers of the Roman Empire(including dates of reign) Emperors in the East(until the fall of Rome; see table entitled Rulers of the Byzantine Empireat Byzantine Empire for later emperors) Empero...