# Civil War between the sons of Louis the Pious

> 840–843 European succession crisis

**Wikidata**: [Q1663986](https://www.wikidata.org/wiki/Q1663986)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Carolingian_civil_war)  
**Source**: https://4ort.xyz/entity/civil-war-between-the-sons-of-louis-the-pious