# Theodore I Laskaris - Roman Emperor at Nicaea

URL: https://roman-history.com/rulers/theodore-i-laskaris
Reign: 1205 – 1221 CE
Dynasty: Laskarids of Nicaea
Wikipedia: https://en.wikipedia.org/wiki/Theodore_I_Laskaris

Established a durable imperial government in exile.

## Succession
- Preceded by: [Alexios IV Angelos](https://roman-history.com/rulers/alexios-iv-angelos)
- Succeeded by: [John III Vatatzes](https://roman-history.com/rulers/john-iii-vatatzes)

## Timeline events during this reign
- 1205 - [Roman Successor State at Nicaea Consolidates](https://roman-history.com/timeline/1205-roman-successor-state-at-nicaea-consolidates)