Marie of Courtenay
| Marie of Courtenay | |
|---|---|
| Empress consort of Nicaea | |
| Tenure | 1219–1221 |
| Born | c. 1204 |
| Died | September 1228 (age about 24) |
| Spouse | Theodore I Laskaris |
| House | Capetian House of Courtenay |
| Father | Peter II of Courtenay |
| Mother | Yolanda, Latin Empress |
Marie de Courtenay (c. 1204 – September 1228) was Empress consort of Nicaea from 1219 until 1221. She was a daughter of Peter II of Courtenay and Yolanda of Flanders. She married Emperor Theodore I Laskaris of Nicaea. Marie served as regent for her younger brother, Baldwin II, Latin Emperor, in 1228, and styled herself "Empress of Constantinople."