Ruler · 1170 – 1205

Constantine Laskaris

Lived 1170 – 1205; monarch. Byzantine emperor of Byzantine Empire, 1204 – 1205.

Wikidata's English label: Konstantinos Laskaris.

For the full story, the article on Wikipedia (CC BY-SA 4.0); this page holds what the record says of the reign.

Lived: 1170 – 1205; 35 years
In office: 1 year; one reign
Lines: 1; Byzantine Empire
Left it: ended otherwise; Kokkonen & Sundell

Byzantine emperor

Byzantine Empire · the 95th of 113 dated reigns · 337 – 1453

91 before

Alexios IV Angelos1203 – 1204

Isaac II Angelos1203 – 1204

Alexios V Doukas1204

Constantine Laskaris1204 – 1205

Nicholas Laskaris1208 – 1210

John IV Doukas Laskaris1259 – 1262

Michael VIII Palaiologos1261 – 1282

15 after

killed, executed or dead in battledeposed, abdicated, exiled or removeddied in officeleft alive by a regular roadending not on recorda second row: a reign that began before the last had ended — rival claimants, or a shared thronethis entry

Reigned 1204 – 1205 · 1 year · came to it aged 34

Left it: ended otherwisecoded by Kokkonen & Sundell

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Constantine Laskaris in the atlas: the article, every line they sat in, and the map in their years.
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Wikidata Q37092 (CC0) · the reigns from Wikidata's P39 terms, the rulers' own articles read by grammar (sentences quoted above, CC BY-SA 4.0) and Kokkonen & Sundell where they code the line · data built 2026-10-06 · Pastlas v2.9.1, by Oleh Voronko. The published atlas and its data are for non-commercial use.