Ruler · 1369 – 1406

William, Duke of Austria

Lived 1369 – 1406. Duke of Duchies of Silesia, 1386 – 1406.

Wikidata's English label: Duke Wilhelm I, Duke of Austria.

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

Lived: 1369 – 1406; 37 years
In office: 20 years; one reign
Lines: 1; Duchies of Silesia
Left it: died in office; read off the dates alone

Duke

Duchies of Silesia · the 6th of 28 dated reigns · 1298 – 1799

2 before

Bagrat I of Imereti1330 – 1372

Otto V of Bavaria1349 – 1351

Alexander I of Imereti1372 – 1387

William, Duke of Austria1386 – 1406

Frederick IV of Austria1406 – 1439

Antonio II Acciaioli1439 – 1441

Sigismund, Archduke of Austria1446 – 1490

19 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 1386 – 1406 · 20 years · came to it aged 17

Left it: died in officeread off the dates alone: the term ends in 1406, the year they died

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Wikidata Q313179 (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.