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Historical person

Constantine I the Great Biography

Historical biography and chronological timeline for Constantine I the Great, based on 62 World History Database records associated with Roman Empire.

62 records282โ€“33738 events20 places

Chronological biography

282

Birth of Constantine I the Great17 February 282
House / House of Constantine ยท Emperor ยท Naissus

Birth of Constantine I the Great, eldest son of Constantius I

293

Tribune293
House / House of Constantine ยท Emperor ยท Tribune

Appointed Tribune

296

Invasion of Egypt296
House / House of Constantine ยท Emperor

Accompanies Diocletian on an expedition to Egypt

Invasion of Great Britain296
House / House of Constantine ยท Emperor

Recovers Britain from the usurper Allectus, an officer in Carasius army

Reballion of Rebels in London296
Warfare / Military ยท Emperor ยท London

Constantine I the Great defeats Allectus & enters London

306

Succession306
House / House of Constantine ยท Emperor

Succeeds as Emperor of Rome. Rules alongside Maxentius

Succession25 July 306
House / House of Constantine ยท Emperor ยท York

Son of Constantius who dies by his side in York & then acclaimed Emperor by his troops

307

Rule of Gaul11 November 307
House / House of Constantine ยท Emperor

Succeeds as Emperor, only has effective rule of Britain & Gaul

Rule of Great Britain11 November 307
House / House of Constantine ยท Emperor

Succeeds as Emperor, only has effective rule of Britain & Gaul

Succession11 November 307
House / House of Constantine ยท Emperor

Succeeds as Emperor, only has effective rule of Britain & Gaul

312

Conversion312
House / House of Constantine ยท Emperor

Claims to see the cross of Jesus & hear the words "In this sign conquer"

Reform of Currency312
House / House of Constantine ยท Emperor

Introduces the Siliqua, a silver coin serving as the basis of a reorganized currency

Battle of Milvian Brid28 October 312
Warfare / Military ยท Emperor ยท Milvian Brid

Defeats Maxentius & makes himself Master of the Roman Western Empire

Battle of Saxa Rubra28 October 312
Warfare / Military ยท Emperor ยท Saxa Rubra

Constantine defeats the rebel legions of Maxentius

313

Edict of Milan313
House / House of Constantine ยท Emperor ยท Milan

Return of Church property & elimination of cults of the state. Religious freedom & equality for Christianity

Edict of Milan313
Religion / Roman Catholic Church ยท Emperor ยท Milan

Christianity was illegal in the empire until the emperors Constantine and Licinius agreed in 313 to what became known as the Edict of Milan

314

Council of Arles314
House / House of Constantine ยท Emperor ยท Arles

Summons Bishops of the western world to the Council of Arles

Battle of Mardia3 July 314
Warfare / Military ยท Emperor ยท Mardia

Defeats Licinius forcing him to sue for peace. As a result of the battle captures Ilyricum & Greece & retains Asia, Egypt & Thrace

Rule of Egypt3 July 314
Warfare / Military ยท Emperor

After wining the Battle of Mardia Constantine retains his rule over Egypt

Rule of Greece3 July 314
Warfare / Military ยท Emperor

After wining the Battle of Mardia Constantine extends his rule over Greece

Rule of Llyricum3 July 314
Warfare / Military ยท Emperor ยท Llyricum

After wining the Battle of Mardia Constantine extends his rule over Llyicum

Rule of Thrace3 July 314
Warfare / Military ยท Emperor ยท Thrace

After wining the Battle of Mardia Constantine extends his rule over Thrace

Rule of Balkans8 October 314
Warfare / Military ยท Emperor ยท Balkans

Defeats Licinius, his co-emperor, who loses most of the Balkans

315

Arch of Constantine315
House / House of Constantine ยท Emperor

Completes the arch of Constantine in Rome

321

Observance-Sundays3 July 321
House / House of Constantine ยท Emperor

Constantine declares Sunday to be an Empire-wide day of rest in honour of the Sun

322

Declaration of War322
Warfare / Civil War ยท Emperor

Constantine persues a defeated army of Goths into Licinius territory & war resumes

323

Battle of Adrianople3 July 323
Warfare / Military ยท Emperor ยท Adrianople

Leads the frontal attack & defeats Licinius who flees to Byzantium

Battle of Chrysopolis18 September 323
Warfare / Military ยท Emperor ยท Chrysopolis

Defeats Licinius who later surrenders & is executed

324

Execution of Licinius324
House / House of Constantine ยท Emperor

After the execution of Licinius rules as the only Emperor of Rome

Succession324
House / House of Constantine ยท Emperor

Succeeds as Emperor of Rome. After the execution of Licinius rules as the only Emperor of Rome

Battle of ChrysopolisJuly 324
Warfare / Civil War ยท Emperor ยท Chrysopolis

Constantine defeats Licinius during a naval Battle after the Battle of Adrianople

Battle of Adrianople3 July 324
Warfare / Civil War ยท Emperor ยท Adrianople

Constantine defeats Licinius & unites the 2 halves of the Empire under his sole rule

325

Council of Nicea325
Religion / Roman Catholic Church ยท Emperor ยท Nicea

The First Council of Nicea is the first ecumenical council of the Church resulting in the first uniform Christian doctrine, the Nicene Creed, a precedent for local and regional councils of Bishops (Synods) to create statements of belief and canons of doctrinal orthodoxy for the whole of Christendom. Presides over the 1st General Council of the Church of Nicea. Christ & God are declared of the same substance, "consubstantial"

Council of Nicea325
Religion / Roman Catholic Church ยท Emperor ยท Nicea

The First Council of Nicea was convened by Emperor Constantine the Great upon the recommendations of a synod led by Hosius of Cordoba in the Eastertide of 325, charged with investigation of the trouble brought about by the Arian controversy in the Greek-speaking east because

Council of Nicea325
Religion / Roman Catholic Church ยท Emperor ยท Nicea

The first general council in the history of the Church since the Apostolic Council of Jerusalem, the Apostolic council having established the conditions upon which Gentiles could join the Church, the Council of Nicaea, "The Church had taken her first great step to define revealed

Council of Nicea325
Religion / Roman Catholic Church ยท Emperor ยท Nicea

doctrine more precisely in response to a challenge from a heretical theology".

Council of Nicea325
Religion / Roman Catholic Church ยท Emperor ยท Nicea

to many Bishops the teachings of Arius were heretical.

Death of Constantine I the Great325
House / House of Constantine ยท Emperor

Defeats & executes Licinius then rules the Roman Empire as the sole Emperor

Execution of Licinius325
House / House of Constantine ยท Emperor

Defeats & executes Licinius then rules the Roman Empire as the sole Emperor

Nicene Creed325
Religion / Roman Catholic Church ยท Emperor ยท Nicea

The First Council of Nicea is the first ecumenical council of the Church resulting in the first uniform Christian doctrine, the Nicene Creed, a precedent for local and regional councils of Bishops (Synods) to create statements of belief and canons of doctrinal orthodoxy for the whole of Christendom

Council of Nicea20 May 325
Religion / Roman Catholic Church ยท Emperor ยท Nicea

The council is formally in the central structure of the imperial palace at Nicaea, with preliminary discussions of the Arian question

Council of Nicea19 June 325
Religion / Roman Catholic Church ยท Emperor ยท Nicea

After being in session for an entire month, the council promulgates the original Nicene Creed adopted by all the bishops except two from Libya who had been closely associated with Arius

Creed of Nicea19 June 325
Religion / Roman Catholic Church ยท Emperor ยท Nicea

This record states: Arguing that such a doctrine best codified the Scriptural presentation of the Son as well as traditional Christian belief about him handed down from the Apostles expressed by the bishops in the Creed of Nicaea.

Creed of Nicea19 June 325
Religion / Roman Catholic Church ยท Emperor ยท Nicea

This record states: Nicene Christianity does not become the state religion of the Roman Empire until the Edict of Thessalonika in 380.

Creed of Nicea19 June 325
Religion / Roman Catholic Church ยท Emperor ยท Nicea

This record states: The Council declares that the Son was true God, co-eternal with the Father and begotten from His same substance.

Creed of Nicea19 June 325
Religion / Roman Catholic Church ยท Emperor ยท Nicea

This record states: Which would form the basis of what has since been known as the Nicene-Constantinopolitan Creed.

Nicene Creed19 June 325
Religion / Roman Catholic Church ยท Emperor ยท Nicea

After being in session for an entire month, the council promulgates the original Nicene Creed adopted by all the bishops except two from Libya who had been closely associated with Arius

Nicene Creed19 June 325
Religion / Roman Catholic Church ยท Emperor ยท Nicea

The Council declares that the Son was true God co-eternal with the Father and begotten from His same substance

Nicene Creed19 June 325
Religion / Roman Catholic Church ยท Emperor ยท Nicea

arguing that such a doctrine best codified the Scriptural presentation of the Son as well as traditional Christian belief about him handed down from the Apostles expressed by the bishops in the Creed of Nicaea

Nicene Creed19 June 325
Religion / Roman Catholic Church ยท Emperor ยท Nicea

which would form the basis of what has since been known as the Nicene-Constantinopolitan Creed.

Nicene-Constantinopolitan Creed19 June 325
Religion / Roman Catholic Church ยท Emperor ยท Nicea

The Council declares that the Son was true God, co-eternal with the Father and begotten from His same substance, arguing that such a doctrine best codified the Scriptural presentation of the Son as well as traditional Christian belief about him handed down from the Apostles expressed by the bishops in the Creed of Nicaea, which would form the basis of what has since been known as the Nicene-Constantinopolitan Creed

326

Succession25 July 326
House / House of Constantine ยท Emperor

Constantine celebrates 20 years in power & his triumphs over the barbarians & Licinius

330

Istanbul11 May 330
House / House of Constantine ยท Emperor ยท Constantinople

Constantinople becomes a 2nd Rome in an effort to unite the east & west of the Empire. Byzantium is renamed Constantinople & made the Christian capital

331

Siege of Temples331
House / House of Constantine ยท Emperor

Confiscates all treasures of the pagan temples throughout the Empire

335

Consecration335
House / House of Constantine ยท Emperor ยท Jerusalem

The Church of the Holy Sepulchre is consecrated

337

Baptism337
Religion / Roman Catholic Church ยท Emperor ยท Nicomedia

Constantine I the Great is baptised on his deathbed by Bishop Eusebius of Nicomedia

Consecration337
Religion / Roman Catholic Church ยท Emperor ยท Jersusalem

Celebrates 30 yrs in power by consecrating the Holy Sepulchre

Mobilization337
Warfare / Rome War ยท Emperor

Mobilizes an army during the winter in preparation for invasion by Shapur II

Roman Catholic Church337
Religion / Roman Catholic Church ยท Emperor ยท Istanbul

Makes preparations for his tomb in the Church of the Holy Apostles s

Succession337
House / House of Constantine ยท Emperor

Succeeded by 3 sons, Constantine II, Constantius II & Constans

Synod337
Religion / Roman Catholic Church ยท Emperor ยท Tyre

Calls up a synod to "free the Church from blasphemy & lighten my cares"

Death of Constantine I the Great22 May 337
House / House of Constantine ยท Emperor ยท Nicomedia

Death of Constantine I the Great, in his villa near Ancyra in Nicomedia

Titles and roles

Emperor ยท Emperor ยท Tribune

Record provenance

This biography is assembled from World History Database records filtered by country and personal-name fields. Exact duplicate display records are removed. The database is an index rather than a complete narrative biography; formal research should verify entries against relevant primary or specialist sources.