Julius Constantius son of Roman Emperor Constantius Chlorus (died 337) (0289–0337) Parents Flavia Maximiana Theodora Constantius Chlorus Children Julian daughter of Julius Constantius Constantius Gallus Julia Galla Siblings Flavius Dalmatius Anastasia Flavia Julia Constantia Constantine the Great Eutropia Flavius Hannibalianus Partners Basilina Galla