of Constantine the Great. Flavia Julia Helena, the first wife of Constantius Chlorus, and mother of the emperor Constantine. Flavia Maximiana Theodora, probably the daughter of Afranius Hannibalianus, and stepdaughter of Maximian; she was the second wife of Constantius Chlorus. Flavius Valerius Constantinus, otherwise known as Constantine the Great, emperor from AD 306 to 337. (Flavius) Julius Constantius, eldest son of Constantius Chlorus and Theodora, and brother of Constantine. He was named consul in AD 335, but put to death following the emperor's death in 337. His sons, Constantius Gallus and Julian, were spared, and would eventually be named heirs by their cousin, Constantius II, who had married their sister. Flavius Dalmatius, son of Constantius Chlorus and Theodora, and brother of Constantine; styled the "censor" from AD 333, but was slain following the death of Constantine. Flavius Hannibalianus, son of Constantius Chlorus and Theodora, was granted the title Nobilissimus, but perished in the massacre of the Flavian dynasty following the death of his brother, Constantine. Flavia Julia Constantia, daughter of Constantius Chlorus and Theodora, and sister of Constantine, was given by him in marriage to his colleague, the emperor Licinius. Flavia Maxima Fausta, daughter of Maximian, and second wife of Constantine; she was put to death in AD 326, shortly after the execution of her stepson, Crispus. The reasons are unclear, but rumors circulated of an affair between the empress and her stepson, or of a false allegation against Crispus by his stepmother, leading to his death. Flavius Julius Crispus, son of Constantine, served his father in the war against Licinius, but was put to death in unclear circumstances in AD 326. Constantina, the elder daughter of Constantine and Fausta, she was given in marriage first to her cousin Hannibalianus, and following his death in the dynastic purge of AD 337, to her cousin Constantius Gallus. She died in 354. Flavia Julia Helena, the younger daughter of Constantine and Fausta, she was given in marriage to her cousin, Julian, the future emperor. The couple was childless, and Helena suffered several miscarriages, which rumor blamed on the machinations of the empress Eusebia. Flavius Claudius Constantinus, son of Constantine, and emperor with his brothers Constantius and Constans from AD 337 to 340. Flavius Julius Constantius, son of Constantine, and emperor with his brothers Constantinus and Constans from AD 337 to 361. Flavius Julius Constans, son of Constantine, and emperor with his brothers