Person

John IV Laskaris

emperor of Nicaea

b. 1250 CE – d. 1305 CE World The Great Crossroads

John IV Doukas Laskaris (or Ducas Lascaris) (December 25, 1250 – c. 1305) is emperor of Nicaea from August 18, 1258 to December 25, 1261.

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Cite this entry

Moran, J. (2017). John IV Laskaris. History Atlas. Retrieved 15 October 2026, from https://www.historyatlas.com/people/john-iv-laskaris/

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