Ruler · 1792 – 1878

Pope Pius IX

Lived 1792 – 1878; diplomat. Pope of Papal States, 1846 – 1878.

Wikidata's English label: Pius IX.

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

Lived: 1792 – 1878; 86 years
In office: 32 years; one reign
Lines: 1; Papal States
Left it: died in office; Wikidata's manner of death

Pope

Papal States · the 163rd of 163 dated reigns · 757 – 1878 · read from the line of Vatican City

159 before

Leo XII1823 – 1829

Pius VIII1829 – 1830

Gregory XVI1831 – 1846

Pope Pius IX1846 – 1878

killed, executed or dead in battledied 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 1846 – 1878 · 32 years · came to it aged 54

Left it: died in officeWikidata's manner of death: natural causes; myocardial infarction

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Wikidata Q43720 (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.