Ruler · 323 – 350

Constans

Lived 323 – 350; politician. Byzantine emperor of Byzantine Empire, 337 – 350; also in the line of Roman Empire and Ancient Rome.

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

Lived: 323 – 350; 27 years
In office: 13 years; one reign
Lines: 3; states
Left it: executed; Wikidata's manner of death

Byzantine emperor

Byzantine Empire · the 1st of 113 dated reigns · 337 – 1453

Constans337 – 350

Constantius II337 – 361

Jovian363 – 364

Valens364 – 378

109 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 337 – 350 · 13 years · came to it aged 17

Left it: executedWikidata's manner of death: capital punishment; homicide

Also in the line of Roman Empire (69th of 79) and Ancient Rome (828th of 845).

Open in the atlas

Constans in the atlas: the article, every line they sat in, and the map in their years.
Analyse the succession of Byzantine Empire: every reign, how each ended, and the numbers over them.
States of Middle East and North Africa, and every state with a page.

Wikidata Q185538 (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.