Ruler · 1301 – 1339

Otto, Duke of Austria

Lived 1301 – 1339. Duke of Styria of Duchy of Styria, 1330 – 1339; also in the line of Duchies of Silesia and Duchy of Carinthia. The atlas files them under House of Habsburg.

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

Lived: 1301 – 1339; 38 years
In office: 9 years; one reign
Lines: 3; states
Left it: ending not on record; nothing on record

Duke of Styria

Duchy of Styria · the 4th of 4 dated reigns · 1194 – 1339

Leopold VI of Austria1194 – 1230

Béla IV of Hungary1254 – 1260

Stephen V of Hungary1258 – 1260

Otto, Duke of Austria1330 – 1339

ending not on recorda second row: a reign that began before the last had ended — rival claimants, or a shared thronethis entry

Reigned 1330 – 1339 · 9 years

Left it: ending not on recordnothing on record: no death date to read the end against

Also in the line of Duchies of Silesia (2nd of 28) and Duchy of Carinthia (2nd of 2).

Open in the atlas

Otto, Duke of Austria in the atlas: the article, every line they sat in, and the map in their years.
Analyse the succession of Duchy of Styria: every reign, how each ended, and the numbers over them.
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Wikidata Q313429 (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.