John IV Laskaris
| Use attributes for filter ! | |
| Date of birth | December 25,1250 |
|---|---|
| Zodiac sign | Capricorn |
| Born | Constantinople |
| House | Laskaris |
| Successor | Michael VIII Palaiologos |
| Parents | Theodore II Laskaris |
| Elena Asenina of Bulgaria | |
| Grandparents | Ivan Asen II of Bulgaria |
| John III Doukas Vatatzes | |
| Anna Maria of Hungary | |
| Irene Laskarina | |
| Date of Reg. | |
| Date of Upd. | |
| ID | 920224 |
About John IV Laskaris
John IV Doukas Laskaris was emperor of Nicaea from August 18, 1258, to December 25, 1261. This empire was one of the Greek states formed from the remaining fragments of the Byzantine Empire, after the capture of Constantinople by Roman Catholics during the Fourth Crusade in 1204.
