Res Gestae
Ammianus Marcellinus
Ammianus Marcellinus. Ammianus Marcellinus, with an English translation, Vols. I-III. Rolfe, John C., translator. Cambridge, MA; London: Harvard University Press; W. Heinemann, 1935-1940 (printing).
Constantine also put down a certain Calocaerus,[*](He was a camel-driver.) who tried to achieve a revolution in Cyprus. He made Dalmatius, son of his brother of the same name,[*](See 2, 2, note 6, above.) a Caesar; Dalmatius’ brother Hannibalianus he created King of Kings and ruler of the Pontic tribes,[*](See Amm. xiv. 1, 2, note 2.) after giving him his daughter Constantiana[*](This was Constantia, wrongly called Constantina in xiv. 11, 22 and elsewhere, afterwards wife of Gallus Caesar.) in marriage. Then it was arranged that the younger Constantine should rule the Gallic provinces, Constantius Caesar the Orient, Constans Illyricum and Italy, while Dalmatius was to guard