Ruler · 301 – 228 BCE

Ziaelas of Bithynia

Lived 301 – 228 BCE; monarch. King of Bithynia (Bithynia), 254 BCE – 228 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: 301 BCE – 228 BCE; 73 years
In office: 26 years; one reign
Lines: 1; Bithynia
Left it: ending not on record; nothing on record

King of Bithynia

Bithynia · the 4th of 9 dated reigns · 326 BCE – 74 BCE

Zipoetes I of Bithynia326 BCE – 278 BCE

Nicomedes I of Bithynia278 BCE – 255 BCE

Etazeta of Bithynia255 BCE – 254 BCE

Ziaelas of Bithynia254 BCE – 228 BCE

Prusias I of Bithynia228 BCE – 182 BCE

Prusias II of Bithynia182 BCE – 149 BCE

Nicomedes II of Bithynia149 BCE – 127 BCE

2 after

ending not on recordthis entry

Reigned 254 BCE – 228 BCE · 26 years

Left it: ending not on recordnothing on record: no death date to read the end against

Open in the atlas

Ziaelas of Bithynia in the atlas: the article, every line they sat in, and the map in their years.
Analyse the succession of Bithynia: every reign, how each ended, and the numbers over them.
States of Location unknown, and every state with a page.

Wikidata Q198293 (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.