# Peter IV of Aragon

> king of Aragon

**Wikidata**: [Q336823](https://www.wikidata.org/wiki/Q336823)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Peter_IV_of_Aragon)  
**Source**: https://4ort.xyz/entity/peter-iv-of-aragon

## Summary
Peter IV of Aragon was a king of Aragon who ruled as part of the Crown of Aragon, a composite monarchy that existed from 1162 to 1716. He was a notable ruler of the Crown, contributing to its expansion and cultural legacy through strategic alliances and territorial conquests.

## Biography
- Born: September 5, 1319
- Nationality: Aragonese
- Education: Not explicitly stated
- Known for: Expanding the Crown of Aragon's territories and influencing Mediterranean politics
- Employer(s): Crown of Aragon
- Field(s): Political leadership, territorial governance

## Contributions
Peter IV of Aragon played a key role in the expansion of the Crown of Aragon, securing Sicily and maintaining the region's political influence in the Mediterranean. He was involved in the Compromise of Caspe (1412), which resolved a succession crisis and led to the Aragonese throne passing to the Trastámara dynasty. His reign contributed to the Crown's cultural and architectural achievements, including the development of Catalan language and literature.

## FAQs
- **Who was Peter IV of Aragon?** Peter IV of Aragon was a king of Aragon who ruled as part of the Crown of Aragon, a composite monarchy that existed from 1162 to 1716. He was known for expanding the Crown's territories and influencing Mediterranean politics.
- **What territories did Peter IV of Aragon govern?** Peter IV of Aragon governed territories within the Crown of Aragon, including the Kingdom of Aragon, Principality of Catalonia, and the Kingdom of Valencia.
- **What was Peter IV of Aragon's role in the Crown of Aragon?** Peter IV of Aragon was a notable ruler of the Crown of Aragon, contributing to its expansion and cultural legacy through strategic alliances and territorial conquests.
- **What was the significance of Peter IV of Aragon's reign?** Peter IV of Aragon's reign was significant for its role in the Crown of Aragon's expansion and the resolution of the Compromise of Caspe, which led to the Trastámara dynasty's ascension to power.

## Why They Matter
Peter IV of Aragon's reign was pivotal in shaping the Crown of Aragon's political and cultural landscape. His strategic alliances and territorial conquests expanded the region's influence in the Mediterranean, contributing to its status as a major European power. The Compromise of Caspe, which he facilitated, resolved a succession crisis and laid the groundwork for the Trastámara dynasty's rule. His contributions to Catalan language and literature ensured the Crown's cultural legacy endured.

## Notable For
- **Expansion of the Crown of Aragon**: Secured Sicily and maintained the region's political influence in the Mediterranean.
- **Resolution of the Compromise of Caspe (1412)**: Facilitated the transition of the Aragonese throne to the Trastámara dynasty.
- **Cultural Contributions**: Supported the development of Catalan language and literature, ensuring the Crown's cultural legacy.

## Body
### Early Life and Reign
Peter IV of Aragon was born on September 5, 1319, and ascended to the throne in 1336. His reign marked a period of significant territorial expansion for the Crown of Aragon, which had already encompassed the Kingdom of Aragon, Principality of Catalonia, and Kingdom of Valencia. Peter IV's strategic alliances and military campaigns further solidified the Crown's dominance in the Mediterranean.

### Territorial Expansion
Under Peter IV's rule, the Crown of Aragon secured Sicily, a key Mediterranean territory, in 1375. This conquest expanded the region's influence and established the Crown as a major power in the Mediterranean. Additionally, Peter IV maintained control over the Duchy of Athens and the Duchy of Neopatria, further extending the Crown's political reach.

### Political Leadership
Peter IV of Aragon played a crucial role in the Compromise of Caspe (1412), a political agreement that resolved a succession crisis within the Crown. The compromise led to the Aragonese throne passing to the Trastámara dynasty, ensuring the Crown's stability and continuity. His leadership during this period was instrumental in maintaining the Crown's political cohesion.

### Cultural and Architectural Legacy
Peter IV's reign saw the flourishing of Catalan language and literature, with notable works such as the *Song of the Sibyl* emerging during his time. The Crown's architectural achievements, including the Barcelona Cathedral, also thrived under his rule, reflecting the region's cultural and intellectual prowess.

### Legacy and Influence
Peter IV of Aragon's contributions to the Crown of Aragon's expansion and cultural legacy ensured its enduring influence in Mediterranean politics and European history. His strategic alliances and territorial conquests laid the groundwork for the Crown's status as a major power, while his role in the Compromise of Caspe secured the Crown's political stability. The cultural and architectural achievements of his reign continue to shape the identity of the Crown's territories today.

## References

1. Virtual International Authority File
2. Source
3. International Standard Name Identifier
4. BnF authorities
5. Spanish Biographical Dictionary
6. Find a Grave
7. Freebase Data Dumps. 2013
8. Autoritats UB
9. CERL Thesaurus
10. LIBRIS. 2012
11. FactGrid
12. Sejm-Wielki.pl
13. HMML Authority File