This man took advantage of a coregent's inebriation to gain permission to leave with his father on an expedition to fight the Picts; that coregent was Galerius. This ruler also executed his wife Fausta and son Crispus, and subdued his brother-in-law Licinius at the battles of Chrysopolis and Adrianople. Lactantius and Eusebius recorded differing versions of this man's battle against Maxentius at the Milvian Bridge, and this emperor convened the Council of Niceaea and issued the Edict of Milan after seeing a vision of the cross before the aforementioned battle. For ten points, name this 4th century Roman emperor, the first to be baptized a Christian.
This man took advantage of a coregent's inebriation to gain permission to leave with his father on an expedition to fight the Picts; that coregent was Galerius. This ruler also executed his wife Fausta and son Crispus, and subdued his brother-in-law Licinius at the battles of Chrysopolis and Adrianople. Lactantius and Eusebius recorded differing versions of this man's battle against Maxentius at the Milvian Bridge, and this emperor convened the Council of Niceaea and issued the Edict of Milan after seeing a vision of the cross before the aforementioned battle. For ten points, name this 4th century Roman emperor, the first to be baptized a Christian.
This man took advantage of a coregent's inebriation to gain permission to leave with his father on an expedition to fight the Picts; that coregent was Galerius.
{Constantine} I or {Constantine} the {Great}