{"id":3795,"canonical_url":"https://www.kudos365.com/today-in-history/events/1400ce-sep-16--3795","name":"1400 CE, September 16","year":1400,"era":"CE","month":9,"day":16,"url":"https://www.kudos365.com/today-in-history/events/1400ce-sep-16--3795","iso-date":"1400-09-16","precision":"year-month-day","description":"\u003cp\u003eWelsh nobleman Owain Glyndŵr was proclaimed Prince of Wales by his followers on September 16, 1400, starting a 15-year rebellion against King Henry IV. Sparked by a land dispute and dissatisfaction with English rule. The uprising aimed for an independent Wales, quickly gained support across the region. \u003cbr\u003e\u003c/p\u003e","additional_details":"","photo":"","created_at":"2025-03-31T15:26:20-07:00","updated_at":"2026-03-20T00:05:08-07:00","breadcrumbs":{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"September History","item":"https://www.kudos365.com/today-in-history/september"},{"@type":"ListItem","position":2,"name":"September 16","item":"https://www.kudos365.com/today-in-history/september-16"}]},"schema":{"@context":"https://schema.org","@type":"Thing","@id":"https://www.kudos365.com/today-in-history/events/1400ce-sep-16--3795#eventK365","name":"1400 CE, September 16","headline":"Welsh nobleman Owain Glyndŵr was proclaimed Prince of Wales by his followers on September 16, 1400,... - 1400 CE","description":"Welsh nobleman Owain Glyndŵr was proclaimed Prince of Wales by his followers on September 16, 1400, starting a 15-year rebellion against King Henry IV....","url":"https://www.kudos365.com/today-in-history/events/1400ce-sep-16--3795","additionalType":"HistoricalEvent","inLanguage":"en","datePublished":"2025-03-31T15:26:20-07:00","dateModified":"2026-03-20T00:05:08-07:00","publisher":{"@id":"https://www.kudos365.com/#organizationK365"},"temporalCoverage":"1400-09-16","isPartOf":[{"@id":"https://www.kudos365.com/#websiteK365"},{"@type":"CollectionPage","@id":"https://www.kudos365.com/today-in-history/september","name":"What Happened in September History"},{"@type":"CollectionPage","@id":"https://www.kudos365.com/today-in-history/september-16#pageK365","name":"What Happened on September 16"}]}}