Ruler · 1897 – 1938

Haykaz Kostanyan

Lived 1897 – 1938; statesperson. First Secretary of the Armenian Communist Party of Armenian Soviet Socialist Republic, 1928 – 1930.

Wikidata's English label: Hajkaz Kostanian.

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

Lived: 1897 – 1938; 41 years
In office: 2 years; one reign
Lines: 1; Armenian Soviet Socialist Republic
Left it: left office alive; read off the dates alone

First Secretary of the Armenian Communist Party

Armenian Soviet Socialist Republic · the 3rd of 20 dated reigns · 1920 – 1991

Gevorg Alikhanyan1920 – 1921

Ashot Hovhannisian1922 – 1927

Haykaz Kostanyan1928 – 1930

Aghasi Khanjian1930 – 1936

Petik Torosyan1933 – 1936

Amatuni Amatuni1936 – 1937

14 after

died 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 1928 – 1930 · 2 years · came to it aged 31

Left it: left office aliveread off the dates alone: the term ends in 1930; they died in 1938

Open in the atlas

Haykaz Kostanyan in the atlas: the article, every line they sat in, and the map in their years.
Analyse the succession of Armenian Soviet Socialist Republic: every reign, how each ended, and the numbers over them.
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Wikidata Q12860201 (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.