| Full Name |
Constantine I |
| Date of Birth |
27 February c. 272 |
| Place of Birth |
Naissus (modern Niš, Serbia) |
| Date of Death |
22 May 337 |
| Place of Death |
Nicomedia (modern İzmit, Turkey) |
| Citizenship / Country of Residence |
Roman Empire |
| Education |
Military training, likely educated in rhetoric and literature. |
| Profession |
Roman Emperor |
| Years of Activity |
306 - 337 |
| Brief Information |
Constantine I was a Roman emperor who played a pivotal role in the history of the Roman Empire and Christianity. He issued the Edict of Milan in 313, granting religious tolerance throughout the empire, which effectively ended the persecution of Christians. Constantine also founded Constantinople, a new imperial capital, and presided over the First Council of Nicaea, which established key Christian doctrines. |