family, Gallienus was the son of Valerian and Mariniana. Valerian became Emperor in September 253 and had the Roman Senate elevate Gallienus to the rank...

and Gallienus was threatened several times by usurpers. Nevertheless, Gallienus held the throne until his own assassination in 268 AD. Gallienus Licinius...

Gallienus and his men crossed the Alps, they defeated and besieged Postumus in an (unnamed) Gallic city. When victory appeared to be near, Gallienus made...

The Gallienus usurpers were the usurpers who claimed imperial power during the reign of Gallienus (253–268, the first part of which he shared with his...

climbed up the ranks. He went on to lead the cavalry of the emperor Gallienus, until Gallienus' assassination in 268. Following that, Claudius Gothicus became...

while his son and co-emperor Gallienus was preoccupied with the situation on the Danubian frontier. Consequently, Gallienus left his son, Saloninus, and...

The Arch of Gallienus is a name given to the Porta Esquilina, an ancient Roman arch in the Servian Wall of Rome. It was here that the ancient Roman roads...

under Emperor Gallienus. He was related to the Egnatia gens and has been speculated to be the cousin, son or nephew of Emperor Gallienus. Marinianus and...

emperor Valerian and his second wife Cornelia Gallonia, and half-brother of Gallienus. In a nundinium sometime between 253 and 264, he was made suffect consul...

with a large part of the Roman field army in the east. This left his son Gallienus in very shaky control. Shortly thereafter, the Palmyrene leader Odaenathus...