Constantine II was Roman emperor from 337 to 340. Son of Constantine the Great and co-emperor alongside his brothers, his attempt to exert his perceived rights of primogeniture led to his death in a failed invasion of Italy in 340. Wikipedia
Born: February 316 AD, Arles, France
Died: 340 AD (age 24 years)
Siblings: Constantius II, Constans, Crispus, and more
Grandparents: Constantius Chlorus, Maximian, Helena, mother of Constantine I, and more
Aunts: Flavia Julia Constantia, Eutropia, and Anastasia
Great-grandparents: Diocletian, Coel Hen, Claudia, and more
Cousins