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Heads of State

Year of the Metal Snake辛巳( at the beginning of the year Metal Dragon庚辰)

Era of Diocletian: 37/38 ( the year of November)

Syria: 632/633 ( year in October )

Events

  • March 7: Emperor Constantine the Great determines the Sunday, the holy day of Christianity and Mithraism, the legal holiday in the Roman Empire. Only farm work on Sundays remain allowed. The Decree shall enter into force on 3 July.
  • December 11: Jewish History in Cologne: Emperor Constantine the Great allowed for the first time demonstrated the involvement of Jews in the city of Cologne advice.

Born

  • Valentinian I, Roman emperor († 375 )
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