1600th anniversary: Honorius declared Constantius III to be his co-emperor of the Western Roman Empire
History · Anniversaries · Mon, February 8, 2021
421: Honorius declared Constantius III to be his co-emperor of the Western Roman Empire.
Source, method and history
- Source
- Wikipedia
- How we know
- Wikipedia "On this day" selected anniversary, 1600 years (421 to 2021).
- Recurs
- annual
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- Changes
- 2026-09-25: added to 2021-02-08