Ruler · 1187 – 1203

Arthur I of Brittany

Lived 1187 – 1203. Duke of Brittany of Duchy of Brittany, 1196 – 1203; also in the line of County of Anjou.

Wikidata's English label: Arthur I.

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

Lived: 1187 – 1203; 16 years
In office: 7 years; one reign
Lines: 2; states
Left it: killed in office; Wikidata's manner of death

Duke of Brittany

Duchy of Brittany · the 4th of 4 dated reigns · 1156 – 1203

Conan IV of Brittany1156 – 1166

Constance of Brittany1166 – 1201

Geoffrey II of Brittany1181 – 1186

Arthur I of Brittany1196 – 1203

killed, executed or dead in battledeposed, abdicated, exiled or removeddied in officea second row: a reign that began before the last had ended — rival claimants, or a shared thronethis entry

Reigned 1196 – 1203 · 7 years · came to it aged 9

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

the term records: death in office

Also in the line of County of Anjou (2nd of 6).

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Wikidata Q363800 (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.