Ruler · 1924 – 1966

Johnson Aguiyi-Ironsi

Lived 1924 – 1966; politician, military personnel. President of Nigeria (Nigeria), 1966.

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

Lived: 1924 – 1966; 42 years
Lines: 1; Nigeria
Left it: killed in office; Wikidata's manner of death

President of Nigeria

Nigeria · the 2nd of 16 dated reigns · 1963 – 2023

Nnamdi Azikiwe1963 – 1966

Johnson Aguiyi-Ironsi1966

Yakubu Gowon1966 – 1975

Murtala Muhammed1975 – 1976

Olusegun Obasanjo1976 – 1979

11 after

killed, executed or dead in battledeposed, abdicated, exiled or removeddied in officeleft alive by a regular roadstill in officeending not on recordthis entry

Reigned 1966 · under a year · came to it aged 42

Came to it: seized power
Left it: killed in officeWikidata's manner of death: homicide

He seized power during the ensuing chaos after the 15 January 1966 military coup.

He was assassinated by a group of military officers from the Northern Region led by Murtala Muhammed.

Open in the atlas

Johnson Aguiyi-Ironsi in the atlas: the article, every line they sat in, and the map in their years.
Analyse the succession of Nigeria: every reign, how each ended, and the numbers over them.
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Wikidata Q379888 (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.