Delmatius as Caesar under Constantine the Great. Obverse:FL DELMATIVS NOB C, Laureate, draped and cuirassed bust of Delmatius facing right. He governed Thrace, Macedonia, and Achaea. He was the son of Flavius Dalmatius, who himself was a son of Constantius Chlorus and Flavia Maximiana Theodora, making Constantine the Great his uncle.