Ruler · 187 – 150 BCE

Demetrius I Soter

Lived 187 – 150 BCE; monarch. Seleucid ruler of Seleucid Empire, 161 BCE – 150 BCE.

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

Lived: 187 BCE – 150 BCE; 37 years
In office: 11 years; one reign
Lines: 1; Seleucid Empire
Left it: died in office; read off the dates alone

Seleucid ruler

Seleucid Empire · the 12th of 15 dated reigns · 312 BCE – 64 BCE

8 before

Seleucus IV Philopator187 BCE – 175 BCE

Antiochus IV Epiphanes175 BCE – 164 BCE

Antiochus V Eupator163 BCE – 161 BCE

Demetrius I Soter161 BCE – 150 BCE

Alexander Balas150 BCE – 146 BCE

Antiochus XII Dionysus87 BCE – 82 BCE

Antiochus XIII Asiaticus69 BCE – 64 BCE

killed, executed or dead in battledied in officeending not on recorda second row: a reign that began before the last had ended — rival claimants, or a shared thronethis entry

Reigned 161 BCE – 150 BCE · 11 years · came to it aged 26

Came to it: the sibling of the ruler before, on record
Left it: died in officeread off the dates alone: the term ends in 150 BCE, the year they died

Open in the atlas

Demetrius I Soter in the atlas: the article, every line they sat in, and the map in their years.
Analyse the succession of Seleucid 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 Q296304 (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.