Ruler · 1002 – 1054

Pope Leo IX

Lived 1002 – 1054; writer. Pope of Papal States, 1049 – 1054. The atlas files them under Holy Roman Empire.

Wikidata's English label: Leo 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: 1002 – 1054; 52 years
In office: 5 years; one reign
Lines: 1; Papal States
Left it: died in office; Wikidata's manner of death

Pope

Papal States · the 60th of 163 dated reigns · 757 – 1878 · read from the line of Vatican City

56 before

Clement II1047

Benedict IX1047 – 1048

Damasus II1048

Pope Leo IX1049 – 1054

Victor II1055 – 1057

Stephen IX1057 – 1058

Benedict X1058 – 1059

100 after

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 1049 – 1054 · 5 years · came to it aged 47

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

Open in the atlas

Pope Leo IX in the atlas: the article, every line they sat in, and the map in their years.
Analyse the succession of Papal States: every reign, how each ended, and the numbers over them.
States of Europe, and every state with a page.

Wikidata Q58559 (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.