# Guillaume IX

> Duke of Aquitaine and Gascony and Count of Poitou

**Wikidata**: [Q5351](https://www.wikidata.org/wiki/Q5351)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/William_IX,_Duke_of_Aquitaine)  
**Source**: https://4ort.xyz/entity/guillaume-ix

## Summary
Guillaume IX was the Duke of Aquitaine and Gascony and Count of Poitou, a medieval ruler known for his roles as a troubadour, poet, and warrior. He was also a composer of Old Occitan lyric poetry, contributing to the cultural and literary legacy of the High Middle Ages.

## Biography
- Born: October 22, 1071
- Nationality: French (citizenship: Q7703611)
- Education: Not specified in the source material
- Known for: Leading the Duchy of Aquitaine, composing troubadour poetry, and participating in military conflicts
- Employer(s): Duke of Aquitaine, Count of Poitou
- Field(s): Politics, warfare, literature

## Contributions
- Composed and performed Old Occitan lyric poetry as a troubadour, contributing to the cultural and literary traditions of the High Middle Ages.
- Led the Duchy of Aquitaine and Count of Poitou, overseeing political and military affairs.
- Participated in the Battle of Cutanda in 1120, a significant military engagement in his lifetime.

## FAQs
**What was Guillaume IX's primary role?**
Guillaume IX served as the Duke of Aquitaine and Gascony and Count of Poitou, holding significant political and military authority in medieval France.

**Was Guillaume IX involved in warfare?**
Yes, Guillaume IX participated in the Battle of Cutanda in 1120, demonstrating his role as a warrior and military leader.

**Did Guillaume IX have literary contributions?**
Yes, he was a troubadour and poet, composing Old Occitan lyric poetry that contributed to the cultural heritage of the High Middle Ages.

## Why They Matter
Guillaume IX's dual roles as a ruler and cultural figure shaped the political and literary landscape of medieval France. His leadership in the Duchy of Aquitaine and Count of Poitou influenced regional governance, while his troubadour compositions enriched the literary traditions of the era. His participation in the Battle of Cutanda highlighted his military prowess, securing his legacy as a multifaceted leader.

## Notable For
- Duke of Aquitaine and Gascony, and Count of Poitou, overseeing a major medieval duchy.
- Troubadour and poet, contributing to Old Occitan lyric poetry.
- Warrior, participating in the Battle of Cutanda in 1120.

## Body
### Early Life and Political Career
Guillaume IX was born on October 22, 1071, and assumed the titles of Duke of Aquitaine and Gascony and Count of Poitou, inheriting a significant political and military role in medieval France. His reign was marked by leadership in the Duchy of Aquitaine, which was founded in 841 and played a crucial role in medieval governance.

### Literary and Cultural Contributions
As a troubadour, Guillaume IX composed Old Occitan lyric poetry, contributing to the rich cultural and literary traditions of the High Middle Ages. His work as a poet and composer added to the legacy of medieval troubadours, who were known for their lyrical compositions and performances.

### Military Leadership
Guillaume IX's military career included participation in the Battle of Cutanda in 1120, a notable engagement in his lifetime. His role as a warrior underscored his leadership and influence in both political and military spheres.

### Legacy
Guillaume IX's legacy is preserved through his titles, literary contributions, and military achievements. His dual roles as a ruler and cultural figure continue to be studied in the context of medieval French history, reflecting the interconnectedness of politics, warfare, and literature in the High Middle Ages.

## References

1. BnF authorities
2. Integrated Authority File
3. Source
4. Musicalics
5. International Standard Name Identifier
6. CiNii Research
7. MusicBrainz
8. Freebase Data Dumps. 2013
9. Virtual International Authority File
10. CERL Thesaurus
11. [Source](https://mix-n-match.toolforge.org/#/entry/83400542)
12. Sejm-Wielki.pl