Constantine the Great: A Biography of the Roman Emperor

The Roman emperor who united an empire and embraced Christianity.

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Constantine the Great: A Biography of the Roman Emperor in 10 Minutes

Introduction

Introduction

Constantine the Great is a figure shrouded in myth and legend, yet his impact on history cannot be denied. As the first Roman emperor to convert to Christianity, Constantine's reign marked a turning point in the history of the Roman Empire. In this article, we will take a closer look at the life and legacy of Constantine, examining his achievements and the lasting influence he has had on Western civilization.

Born in 272 AD in present-day Serbia, Constantine rose to power in a time of political turmoil and civil war. He is perhaps best known for his victory at the Battle of Milvian Bridge in 312 AD, where he famously saw a vision of a cross in the sky and converted to Christianity. This event would shape the course of his reign and set the stage for the eventual Christianization of the Roman Empire.

Constantine's legacy is a complex one, as he is both revered as a saint in the Eastern Orthodox Church and criticized for his role in the Council of Nicaea, where he played a significant role in shaping Christian doctrine. By examining the life and reign of Constantine the Great, we can gain a better understanding of the profound impact he had on the history of the Roman Empire and the development of Christianity as a major world religion.

Helena of Constantinople

Helena of Constantinople

Helena of Constantinople was the mother of Constantine the Great and was known for her Christian piety. She played a significant role in the conversion of Constantine to Christianity and is believed to have discovered the True Cross.

Crispus

Crispus

Crispus was the eldest son of Constantine the Great and served as a military commander in his father's army. Despite his military success, Crispus fell out of favor with Constantine and was executed under mysterious circumstances.

Constantius II

Constantius II

Constantius II was one of the sons of Constantine the Great and became co-emperor with his brothers after his father's death. He ruled over the eastern part of the Roman Empire and was known for his persecution of pagans and non-Nicene Christians.

Julian the Apostate

Julian the Apostate

Julian the Apostate was a cousin of Constantine the Great and became emperor after the death of Constantius II. He attempted to revive paganism in the Roman Empire and was known for his philosophical and intellectual pursuits.

1. Early Life and Rise to Power

1. Early Life and Rise to Power

Constantine the Great, also known as Flavius Valerius Constantinus, was born in 272 AD in Naissus, Moesia (modern-day Serbia). He rose to power in 306 AD after his father's death, becoming the Roman Emperor of the Western Roman Empire. Constantine's reign marked a significant shift in Roman history as he played a crucial role in the rise of Christianity.

2. Battle of Milvian Bridge

2. Battle of Milvian Bridge

One of Constantine's most famous victories was the Battle of Milvian Bridge in 312 AD, where he defeated his rival Maxentius. Before the battle, Constantine reportedly saw a vision of the Christian symbol, the Chi-Rho, and heard the words In this sign, you shall conquer. This event led to his conversion to Christianity and the issuance of the Edict of Milan, granting religious tolerance to Christians.

3. Foundation of Constantinople

3. Foundation of Constantinople

In 330 AD, Constantine established a new capital for the Roman Empire, which he named Constantinople (modern-day Istanbul). The city's strategic location between Europe and Asia made it a thriving center of trade and culture. Constantinople would later become the capital of the Byzantine Empire and a major world power.

4. Council of Nicaea

4. Council of Nicaea

Constantine convened the First Council of Nicaea in 325 AD to address the Arian controversy, a theological dispute within Christianity. The council resulted in the formulation of the Nicene Creed, which established the divinity of Christ and condemned the Arian heresy. Constantine's involvement in the council demonstrated his commitment to promoting religious unity within the empire.

5. Military Campaigns and Expansion

5. Military Campaigns and Expansion

Throughout his reign, Constantine engaged in various military campaigns to consolidate and expand the Roman Empire. He defeated the Franks, Alamanni, and Goths, securing the empire's borders and strengthening its defenses. Constantine's military successes earned him the title of the Great and solidified his legacy as a capable military leader.

6. Reforms and Administrative Changes

6. Reforms and Administrative Changes

Constantine implemented several administrative reforms during his reign to improve the efficiency and stability of the empire. He divided the Roman Empire into East and West, appointing co-emperors to govern each region. Constantine also introduced new coinage, standardized laws, and reorganized the military, laying the foundation for the Byzantine Empire's governance.

7. Christianization of the Roman Empire

7. Christianization of the Roman Empire

Constantine's conversion to Christianity had a profound impact on the Roman Empire's religious landscape. He legalized and supported Christianity, building churches, and promoting Christian values throughout the empire. Constantine's efforts to Christianize the empire played a significant role in shaping Western civilization and the spread of Christianity.

8. Death and Legacy

8. Death and Legacy

Constantine the Great passed away in 337 AD in Nicomedia, leaving behind a lasting legacy as one of Rome's most influential emperors. His reign marked a turning point in Roman history, ushering in a new era of Christian influence and shaping the future of Europe. Constantine's impact on religion, politics, and culture continues to be felt to this day.

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Lesson Details & Resources

In a Nutshell

  • Who: Roman Emperor and founder of Constantinople
  • When: Lived: 272 – 337 AD
  • Known For: Establishing Christianity as the state religion of the Roman Empire
  • Legacy: Uniting the Roman Empire under one ruler and paving the way for the Byzantine Empire

Timeline of Constantine the Great: A Biography of the Roman Emperor

February 27, 272

Constantine is born in Naissus, Moesia (modern-day Serbia)

July 25, 306

Constantine is proclaimed Emperor of the Roman Empire after the death of his father, Constantius Chlorus

October 28, 312

Constantine defeats Maxentius at the Battle of Milvian Bridge and becomes the sole ruler of the Western Roman Empire

313

Constantine issues the Edict of Milan, granting religious tolerance to Christians in the Roman Empire

September 18, 324

Constantine defeats Licinius at the Battle of Chrysopolis and becomes the sole Emperor of the Roman Empire

May 11, 330

Constantine establishes the city of Constantinople as the new capital of the Roman Empire

325

Constantine convenes the First Council of Nicaea to address the Arian controversy in the Christian Church

February 27, 380

Constantine issues the Edict of Thessalonica, declaring Christianity the official religion of the Roman Empire

May 22, 337

Constantine dies in Constantinople

337

Constantine is buried in the Church of the Holy Apostles in Constantinople

July 25, 641

Constantine is canonized as a saint in the Eastern Orthodox Church

1147

Constantine's remains are transferred to the Church of the Holy Apostles in Rome

1998

Constantine's statue is erected in York, England

2009

Constantine is honored as one of the Four Great Emperors of Rome

2011

Constantine is depicted in the film 'Constantine and the Cross'

2014-2015

Constantine is portrayed in the TV series 'Constantine'

2018

Constantine is featured in the video game 'Total War: Rome II - Rise of the Republic'

2020

Constantine is the subject of the book 'Constantine the Great: And the Christian Revolution'

ongoing

Constantine's legacy continues to be debated by historians and scholars

Vocabulary List

Emperor
Constantine the Great was the Roman emperor from 306 to 337 AD.
Edict of Milan
Constantine the Great issued the Edict of Milan in 313 AD, granting religious tolerance to Christians in the Roman Empire.
Battle of the Milvian Bridge
Constantine the Great won the Battle of the Milvian Bridge in 312 AD, which was a significant victory that led to his conversion to Christianity.
Byzantium
Constantine the Great founded the city of Byzantium, which later became known as Constantinople.
Christianity
Constantine the Great played a key role in the spread of Christianity and the establishment of the Nicene Creed.
Roman Empire
Constantine the Great was a prominent figure in the history of the Roman Empire, leading it through a period of significant change and transformation.

Key Facts

This is the information used in the fact matching game

  • Constantine the Great was born Flavius Valerius Constantinus in 272 AD in Naissus, Moesia (modern-day Niš, Serbia).
  • Constantine was the first Roman emperor to convert to Christianity.
  • He became emperor in 306 AD after his father's death, and ruled until his own death in 337 AD.

  • Constantine is known for issuing the Edict of Milan in 313 AD, which granted religious tolerance to Christians in the Roman Empire.
  • He moved the capital of the Roman Empire from Rome to Byzantium, which he renamed Constantinople (modern-day Istanbul).
  • Constantine played a crucial role in the Council of Nicaea in 325 AD, which established the Nicene Creed and solidified Christian doctrine.

  • He also built several churches in Constantinople, including the Hagia Sophia.
  • Constantine is credited with ending the persecution of Christians in the Roman Empire.
  • He was known for his military victories, including the Battle of Milvian Bridge in 312 AD, which led to his conversion to Christianity.

  • Constantine issued several laws promoting Christian practices and beliefs, such as observing Sunday as a day of rest.
  • He was the first Roman emperor to be baptized on his deathbed.
  • Constantine was married to Fausta, with whom he had several children, including Constantius II and Constantine II.

  • He had a complex relationship with the Roman Senate, often favoring military and administrative reforms over traditional Roman politics.
  • Constantine is remembered as a significant figure in the history of Christianity, as he played a key role in its legalization and promotion throughout the Roman Empire.
  • He is considered a saint in the Eastern Orthodox Church and the Oriental Orthodox Church.

  • Constantine the Great is often referred to as the first Christian emperor of Rome.
  • He is also known for his administrative reforms, including the division of the empire into four parts ruled by separate co-emperors.
  • Constantine's reign marked a turning point in Roman history, as he ushered in the era of Christian emperors and had a lasting impact on the development of the Christian church.

  • He was buried in the Church of the Holy Apostles in Constantinople, which he had built himself.
  • Constantine the Great is often depicted in art and literature as a powerful and influential ruler who shaped the course of Roman and Christian history.

Analysis & Significance

Major Accomplishments

Constantine the Great is best known for being the first Roman emperor to convert to Christianity. He also issued the Edict of Milan in 313 AD, which granted religious tolerance to all faiths within the Roman Empire.

Impact on the World

Constantine’s conversion to Christianity had a profound impact on the world, as it led to the eventual establishment of Christianity as the dominant religion in the Roman Empire. His policies also laid the foundation for the Byzantine Empire and influenced the development of medieval Europe.

Enduring Legacy

Constantine the Great is remembered today as a pivotal figure in the history of Christianity and the Roman Empire. His conversion to Christianity and the Edict of Milan marked a turning point in the religious landscape of Europe, and his legacy as a unifier and reformer continues to be studied and debated by historians and theologians.

Constantine the Great: A Biography of the Roman Emperor Games

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