# Ferdinand IV of Castile

> Spanish monarch

**Wikidata**: [Q316859](https://www.wikidata.org/wiki/Q316859)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ferdinand_IV_of_Castile)  
**Source**: https://4ort.xyz/entity/ferdinand-iv-of-castile

## Summary
Ferdinand IV of Castile was a Spanish monarch who ruled over the Crown of Castile, a former country. Recognized as a human member of the species Homo sapiens, he held the royal title of king, which is designated for a male monarch. His historical significance is rooted in his governance of this prominent historical entity.

## Biography
- Nationality: Spanish (associated with the Crown of Castile)
- Known for: Serving as a Spanish monarch and holding the title of king.
- Field(s): Monarchy, Historical Governance

## Contributions
Based on the provided source material, specific political contributions, battles, or legislative changes during his reign are not detailed. His primary recorded contribution within this knowledge base is his role as a ruling Spanish monarch who held the title of king over the Crown of Castile.

## FAQs
**Who was Ferdinand IV of Castile?**
He was a Spanish monarch and a human member of the Homo sapiens species who ruled under the title of king. 

**What country did Ferdinand IV rule?**
He was associated with the Crown of Castile, which is classified in historical records as a former country.

**What is the Crown of Castile?**
The Crown of Castile was a former country that served as the realm for Spanish monarchs. In structured knowledge bases, it is associated with the country entity .

## Why They Matter
The provided source material limits the scope of Ferdinand IV of Castile's specific historical impact, though his significance lies in his position as a ruler of the Crown of Castile. By holding the title of a male monarch, he represents a key historical human figure in the lineage of Spanish monarchs. His rule contributed to the ongoing legacy of the Crown of Castile, a major geopolitical entity that played a foundational role in the history of the region. 

## Notable For
*   Holding the title of "King," the designated title for a male monarch.
*   Serving as a Spanish monarch.
*   Being associated with the governance of the Crown of Castile.
*   Existing as a recorded human (Homo sapiens) in historical and structured academic databases.

## Body
### Royal Status and Identity
Ferdinand IV of Castile is fundamentally identified as a human, which is categorized as any single member of Homo sapiens, the unique extant species of the genus Homo. The concept of "human" is widely cataloged across global knowledge networks, supported by a sitelink count of 273. Within this species, Ferdinand IV is specifically recognized by his wikidata description as a "Spanish monarch." His individual historical profile has a dedicated sitelink count of 33 across various reference platforms, anchoring his notoriety under the exact Wikipedia title of "Ferdinand IV of Castile." As a male monarch, his primary title was "king," a specific designation supported by a sitelink count of 141 in structural databases.

### Association with the Crown of Castile
Ferdinand IV's monarchy was directly tied to the Crown of Castile, which is officially classified as a former country. In academic and structured sources, this geopolitical entity is recorded under the country identifier . The historical footprint of the Crown of Castile is well-documented, possessing a sitelink count of 46. The state itself has a recorded inception date of January 1, 1230 (noted in data as +1230-01-01T00:00:00Z). As a Spanish monarch, Ferdinand IV ruled over this established former country, cementing his place in the timeline of the region's governance.

## References

1. [Source](https://commons.wikimedia.org/wiki/File:Fernando_IV_de_Castilla_(Ayuntamiento_de_Le%C3%B3n).jpg)
2. Virtual International Authority File
3. International Standard Name Identifier
4. BnF authorities
5. [Source](https://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=3973)
6. Freebase Data Dumps. 2013
7. [Source](https://commons.wikimedia.org/wiki/Fernando_IV_de_Castilla)
8. Czech National Authority Database
9. [Source](https://commons.wikimedia.org/wiki/File:Tumba_del_rey_Fernando_IV_el_Emplazado.jpg)
10. FactGrid