Constantine, The Great was the 57th Emperor of the Roman Empire from 306, and the sole holder of that office from 324 until his death in 337. Best known for being the first Christian Roman emperor, Constantine reversed the persecutions of h...

Saint George, according to legend, was a Roman soldier of Greek origin and officer in the Guard of Roman emperor Diocletian, who was sentenced to death for failing to recant his Christian faith. As a Christian martyr, he later became one of...

Saint Lucy, also known as Saint Lucia, was a wealthy young Christian martyr who is venerated as a saint by Roman Catholic, Anglican, Lutheran, and Orthodox Christians. Her feast day in the West is 13 December; with a name derived from lux,...

Saint Vincent of Saragossa, also known as Vincent Martyr, Vincent of Huesca or Vincent the Deacon, the Protomartyr of Spain, was a deacon of the Church of Saragossa. He is the patron saint of Lisbon and Valencia. His feast day is 22 January...

The Battle of the Milvian Bridge took place between the Roman Emperors Constantine I and Maxentius on 28 October 312. Constantine won the battle and started on the path that led him to end the Tetrarchy and become the sole ruler of the Roma...

Martin of Tours was Bishop of Tours, whose shrine in France became a famous stopping-point for pilgrims on the road to Santiago de Compostela in Spain. Around his name much legendary material accrued, and he has become one of the most famil...

The Gupta Empire was an ancient Indian empire, founded by Maharaja Sri Gupta, which existed from approximately 320 to 550 CE and covered much of the Indian Subcontinent. The peace and prosperity created under the leadership of the Guptas en...

The Council of Nicea convened on May 20, 325 A.D. The 230 church leaders were there to consider a question vital to the church: Was Jesus Christ equal to God the Father or was he something else? Athanasius, only in his twenties, came to the...

The Byzantine Empire was the predominantly Greek-speaking continuation of the eastern half of the Roman Empire during Late Antiquity and the Middle Ages. Its capital city was Constantinople (modern-day Istanbul), originally known as Byzanti...

Julian was Roman emperor from 361 to 363, as well as a notable philosopher and author in Greek. His rejection of Christianity, and his promotion of Neoplatonic Hellenism in its place, caused him to be remembered as Julian the Apostate by th...

Aurelius Ambrosius, better known in English as Saint Ambrose, was a bishop of Milan who became one of the most influential ecclesiastical figures of the 4th century. He was one of the four original doctors of the Church. According to legend...

Theodosius also called Theodosius I and Theodosius the Great, was Roman Emperor from 379 to 395. Reuniting the eastern and western portions of the empire, Theodosius was the last emperor of both the Eastern and Western Roman Empire. After h...

Saint Jerome was an Illyrian Latin Christian priest, confessor, theologian and historian, who also became a Doctor of the Church. He was the son of Eusebius, of the city of Stridon, on the border of Dalmatia and Pannonia. He is best known f...

Augustine of Hippo was an early Christian theologian and philosopher from Numidia whose writings influenced the development of Western Christianity and Western philosophy. He was the bishop of Hippo Regius in north Africa and is viewed as o...

Alaric I was the first king of the Visigoths, from 395 to 410. He rose to leadership of the Goths who came to occupy Moesia—territory acquired a couple of decades earlier by a combined force of Goths and Alans after the Battle of Adrianople...