840s
Decade
title: "840s" type: doc version: 1 created: 2026-02-28 author: "Wikipedia contributors" status: active scope: public tags: ["840s"] description: "Decade" topic_path: "general/840s" source: "https://en.wikipedia.org/wiki/840s" license: "CC BY-SA 4.0" wikipedia_page_id: 0 wikipedia_revision_id: 0
::summary Decade ::
The 840s decade ran from January 1, 840, to December 31, 849.
Significant people
- Al-Mu'tasim
- Al-Wathiq
- Alfred the Great
- Louis the Pious
- Charles the Bald
- Ermentrude of Orléans
- Louis the Stammerer
- Louis the German
- Lothair I
- Kenneth I of Scotland
- Ragnar Lodbrok
- Michael III
References
Citation
Bibliography
::callout[type=info title="Wikipedia Source"] This article was imported from Wikipedia and is available under the Creative Commons Attribution-ShareAlike 4.0 License. Content has been adapted to SurfDoc format. Original contributors can be found on the article history page. ::