# John IV

> pope

**Wikidata**: [Q199491](https://www.wikidata.org/wiki/Q199491)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pope_John_IV)  
**Source**: https://4ort.xyz/entity/john-iv

## Summary
John IV was a pope of the Catholic Church, known for his leadership during the early medieval period. He is recognized for his contributions to the Church and his interactions with the Byzantine Empire.

## Biography
- **Aliases**: Pope John IV, Ioannes IV, Pope Giovanni IV, Iohannes PP. IV
- **Nationality**: [Not specified in source material]
- **Known for**: Being a pope of the Catholic Church
- **Field(s)**: Religious leadership, Church administration

## Contributions
John IV's contributions are primarily within the context of his role as pope. Specific works, publications, or discoveries are not detailed in the provided source material. His leadership and interactions with the Byzantine Empire are notable aspects of his papacy.

## FAQs
**Who was John IV?**
John IV was a pope of the Catholic Church, known for his leadership during the early medieval period.

**What is John IV known for?**
John IV is known for his role as pope and his interactions with the Byzantine Empire.

**What are the aliases of John IV?**
John IV is also known as Pope John IV, Ioannes IV, Pope Giovanni IV, and Iohannes PP. IV.

## Why They Matter
John IV's significance lies in his role as a religious leader during a pivotal period in Church history. His interactions with the Byzantine Empire highlight the interconnectedness of religious and political powers during his time.

## Notable For
- Being a pope of the Catholic Church
- Interactions with the Byzantine Empire

## Body
### Early Life and Background
Details about John IV's early life and background are not provided in the source material.

### Papacy
John IV served as the pope of the Catholic Church. His papacy is notable for its historical context and his interactions with the Byzantine Empire.

### Interactions with the Byzantine Empire
John IV's interactions with the Byzantine Empire are a significant aspect of his papacy. The Byzantine Empire, also known as the Roman Empire during Late Antiquity and the Middle Ages, played a crucial role in the political and religious landscape of the time.

### Legacy
John IV's legacy is primarily tied to his role as pope and his contributions to the Church during his tenure. His interactions with the Byzantine Empire underscore the importance of his papacy in the broader historical context.

## References

1. Catholic-Hierarchy.org
2. Mirabile: Digital Archives for Medieval Culture
3. [Source](http://catalogo.pusc.it/cgi-bin/koha/opac-authoritiesdetail.pl?authid=39863)
4. Virtual International Authority File
5. Freebase Data Dumps. 2013
6. CERL Thesaurus
7. Dizionario Biografico degli Italiani
8. FactGrid
9. HMML Authority File