3 July 321Observance-SundaysConstantine I the Great
Constantine declares Sunday to be an Empire-wide day of rest in honour of the Sun
Historical records for Roman Empire in 321, rendered directly from the World History Database and ordered by month, day and event.
Constantine declares Sunday to be an Empire-wide day of rest in honour of the Sun
This page is generated from stored World History Database records matching the exact country and year shown above. Exact duplicate display records are collapsed. Records without a month are listed after the monthly sections. Source provenance varies by record; formal academic citation should be checked against the relevant primary source, archive or specialist historical reference.