One of Constantine's relatives, Hanniballianus was given domain of the Roman province of Pontica and given the unusual title of King. He ruled for two years until shortly after his father's death at which time a family conspiracy headed by Constantine II and Constantius II eliminated him as well as several other family members.
RIC 146 AE Follis Obv: FLHANNIBALIANOREGI, his bust right.
Rev: SECVRITASPVBLICA, Euphrates seated right on ground, leaning on a sceptre, urn at his side, reed in background.
