# Theodosius I - Roman Emperor

URL: https://roman-history.com/rulers/theodosius-i
Reign: 379 – 395 CE
Dynasty: Theodosians
Wikipedia: https://en.wikipedia.org/wiki/Theodosius_I

The last emperor to rule both eastern and western courts.

## Succession
- Preceded by: [Valens](https://roman-history.com/rulers/valens)
- Succeeded by: [Arcadius](https://roman-history.com/rulers/arcadius)

## Timeline events during this reign
- 380 - [Edict of Thessalonica](https://roman-history.com/timeline/380-edict-of-thessalonica)
- 395 - [Theodosius I Dies](https://roman-history.com/timeline/395-theodosius-i-dies)