# Simon de Montfort, 6th Earl of Leicester

> Anglo-Norman nobleman who led a rebellion against King Henry III of England (1208-1265)

**Wikidata**: [Q310092](https://www.wikidata.org/wiki/Q310092)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Simon_de_Montfort,_6th_Earl_of_Leicester)  
**Source**: https://4ort.xyz/entity/simon-de-montfort-6th-earl-of-leicester

## Summary
Simon de Montfort, 6th Earl of Leicester, was an Anglo-Norman nobleman who led a rebellion against King Henry III of England during the Second Barons' War (1260s). His leadership and military campaigns, including battles like Lewes and Evesham, shaped the political landscape of medieval England.

## Biography
- Born: 1208-05-23
- Nationality: English
- Known for: Leading the Second Barons' War against King Henry III
- Employer(s): None (independent noble leader)
- Field(s): Politics, military leadership

## Contributions
Simon de Montfort, 6th Earl of Leicester, led the Second Barons' War (1264–1267) against King Henry III, aiming to secure greater political and economic rights for the nobility. His military campaigns, including the Battle of Lewes (1264) and the Battle of Evesham (1265), were pivotal in the conflict. His rebellion ultimately failed, and he was executed in 1265, marking a significant moment in medieval English politics.

## FAQs
**What was Simon de Montfort's role in the Second Barons' War?**
Simon de Montfort, 6th Earl of Leicester, was a key leader of the Second Barons' War, which he initiated to challenge King Henry III's authority. His military campaigns and political demands shaped the conflict's outcome.

**Where did Simon de Montfort fight during the Second Barons' War?**
Simon de Montfort fought in major battles such as Lewes (1264) and Evesham (1265), where his forces clashed with royalist troops. These engagements were decisive in determining the war's outcome.

**What was the outcome of Simon de Montfort's rebellion?**
Simon de Montfort's rebellion was ultimately unsuccessful, and he was executed in 1265. His leadership and military efforts, however, had lasting impacts on medieval English politics.

## Why They Matter
Simon de Montfort, 6th Earl of Leicester, remains a significant figure in medieval English history due to his leadership in the Second Barons' War. His rebellion highlighted the tensions between the nobility and the monarchy, influencing later political developments. His military campaigns and political demands set precedents for future conflicts, making him a crucial figure in the study of medieval English politics.

## Notable For
- Leading the Second Barons' War against King Henry III
- Commanding key battles, including Lewes (1264) and Evesham (1265)
- Being executed in 1265, marking a pivotal moment in medieval English politics
- Shaping the political landscape of medieval England through his rebellion

## Body
### Early Life and Background
Simon de Montfort, 6th Earl of Leicester, was born on May 23, 1208. He was a prominent Anglo-Norman nobleman and a key figure in the political conflicts of medieval England. His family held significant lands and titles, which he inherited as the 6th Earl of Leicester.

### Leadership in the Second Barons' War
Simon de Montfort led the Second Barons' War (1264–1267) against King Henry III. His rebellion aimed to secure greater political and economic rights for the nobility, challenging the king's authority. His military campaigns were central to the conflict's outcome.

### Key Battles and Military Campaigns
Simon de Montfort fought in major battles, including the Battle of Lewes (1264) and the Battle of Evesham (1265). These engagements were decisive in determining the war's outcome. His military leadership and strategic decisions played a crucial role in the conflict.

### Execution and Legacy
Simon de Montfort's rebellion ultimately failed, and he was executed on August 4, 1265. His leadership and military efforts, however, had lasting impacts on medieval English politics. His actions set precedents for future conflicts and influenced the political landscape of the era.

### Influence on Medieval English Politics
Simon de Montfort's role in the Second Barons' War remains a significant moment in medieval English history. His rebellion highlighted the tensions between the nobility and the monarchy, shaping later political developments. His military campaigns and political demands continue to be studied in the context of medieval English politics.

## References

1. Czech National Authority Database
2. Source
3. BnF authorities
4. The Peerage
5. International Standard Name Identifier
6. Virtual International Authority File
7. Freebase Data Dumps. 2013
8. Autoritats UB
9. CERL Thesaurus
10. Catalogo of the National Library of India