Ruler · 1388 – 1412

Gian Maria Visconti

Lived 1388 – 1412; politician. Duke of Milan of Duchy of Milan, 1402 – 1412.

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

Lived: 1388 – 1412; 24 years
In office: 10 years; one reign
Lines: 1; Duchy of Milan
Left it: killed in office; Wikidata's manner of death

Duke of Milan

Duchy of Milan · the 2nd of 9 dated reigns · 1395 – 1535

Gian Galeazzo Visconti1395 – 1402

Gian Maria Visconti1402 – 1412

Filippo Maria Visconti1412 – 1447

Francesco I Sforza1450 – 1466

Galeazzo Maria Sforza1466 – 1477

4 after

killed, executed or dead in battledied in officeleft alive by a regular roada second row: a reign that began before the last had ended — rival claimants, or a shared thronethis entry

Reigned 1402 – 1412 · 10 years · came to it aged 14

Came to it: the child of the ruler before, on record
Left it: killed in officeWikidata's manner of death: homicide

Open in the atlas

Gian Maria Visconti in the atlas: the article, every line they sat in, and the map in their years.
Analyse the succession of Duchy of Milan: every reign, how each ended, and the numbers over them.
States of Europe, and every state with a page.

Wikidata Q456902 (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.