{"id":836,"canonical_url":"https://www.kudos365.com/today-in-history/events/870ce-apr-23--836","name":"c. 870, CE, April, 23","year":870,"era":"CE","month":4,"day":23,"url":"https://www.kudos365.com/today-in-history/events/870ce-apr-23--836","iso-date":"0870-04-23","precision":"year-month-day","description":"\u003cp\u003eThe Viking invasion of England under the leadership of Ivar the Boneless and his ally Olaf the White on c. April 23, 870, results in the capture of Dumbarton after a four- month siege and the defenders ran out of water. Following the surrender, the Vikings plundered the fortress and reportedly used a fleet of 200 ships to transport prisoners and treasure back to Dublin.\u003cbr\u003e\u003c/p\u003e","additional_details":"","photo":"","created_at":"2025-03-17T14:09:17-07:00","updated_at":"2026-04-17T20:53:37-07:00","breadcrumbs":{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"April History","item":"https://www.kudos365.com/today-in-history/april"},{"@type":"ListItem","position":2,"name":"April 23","item":"https://www.kudos365.com/today-in-history/april-23"}]},"schema":{"@context":"https://schema.org","@type":"Thing","@id":"https://www.kudos365.com/today-in-history/events/870ce-apr-23--836#eventK365","name":"c. 870, CE, April, 23","headline":"The Viking invasion of England under the leadership of Ivar the Boneless and his ally Olaf the White on c - c. 870","description":"The Viking invasion of England under the leadership of Ivar the Boneless and his ally Olaf the White on c. April 23, 870, results in the capture of Dumbarton...","url":"https://www.kudos365.com/today-in-history/events/870ce-apr-23--836","additionalType":"HistoricalEvent","inLanguage":"en","datePublished":"2025-03-17T14:09:17-07:00","dateModified":"2026-04-17T20:53:37-07:00","publisher":{"@id":"https://www.kudos365.com/#organizationK365"},"temporalCoverage":"0870-04-23","isPartOf":[{"@id":"https://www.kudos365.com/#websiteK365"},{"@type":"CollectionPage","@id":"https://www.kudos365.com/today-in-history/april","name":"What Happened in April History"},{"@type":"CollectionPage","@id":"https://www.kudos365.com/today-in-history/april-23#pageK365","name":"What Happened on April 23"}]}}