# Iziaslav I of Kiev

> grand prince of Kiev (r. 1054–1068; 1069–1073; 1077–1078)

**Wikidata**: [Q332516](https://www.wikidata.org/wiki/Q332516)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Iziaslav_I_of_Kiev)  
**Source**: https://4ort.xyz/entity/iziaslav-i-of-kiev

## Summary
Iziaslav I of Kiev was a grand prince of Kiev who ruled during three separate periods (1054–1068, 1069–1073, and 1077–1078). As a politician and leader of Kievan Rus', he played a significant role in the governance and military affairs of the East Slavic federation during the 11th century.

## Biography
- **Born**: January 1, 1024
- **Nationality**: Kievan Rus'
- **Known for**: Serving as the grand prince of Kiev during three distinct reigns (1054–1068, 1069–1073, 1077–1078)
- **Occupation**: Politician
- **Field(s)**: Governance, military leadership

## Contributions
Iziaslav I of Kiev contributed to the political and military landscape of Kievan Rus' through his leadership as grand prince. His reigns were marked by efforts to maintain stability and defend the federation against external threats, including conflicts with the Polovtsians. He also engaged in diplomatic and religious activities, as depicted in historical artworks such as the "Joint Dinner of Iziaslav I and Metropolitan George" and "Conversation of Iziaslav I and Vsevolod I about Joint Actions Against the Polovtsians."

## FAQs
**Who was Iziaslav I of Kiev?**
Iziaslav I of Kiev was a grand prince of Kiev who ruled during three separate periods in the 11th century. He was a key political and military figure in Kievan Rus', an East Slavic federation.

**What were the dates of Iziaslav I of Kiev's reigns?**
Iziaslav I of Kiev ruled as grand prince of Kiev from 1054 to 1068, 1069 to 1073, and 1077 to 1078.

**What is Iziaslav I of Kiev known for?**
He is known for his leadership in Kievan Rus', including his efforts to defend the federation against external threats and his involvement in diplomatic and religious activities.

**What is the significance of Iziaslav I of Kiev's seals?**
Iziaslav I of Kiev's seals, such as the "Seal of Iziaslav I of Kiev 1052–1054," are historical artifacts that provide insights into his reign and the administrative practices of Kievan Rus'.

## Why They Matter
Iziaslav I of Kiev's leadership during his multiple reigns contributed to the political and military stability of Kievan Rus'. His efforts to defend the federation against external threats, such as the Polovtsians, and his involvement in diplomatic and religious activities had a lasting impact on the region. His reigns are also documented through historical artworks and seals, which provide valuable insights into the governance and culture of Kievan Rus' during the 11th century.

## Notable For
- Serving as the grand prince of Kiev during three distinct reigns (1054–1068, 1069–1073, 1077–1078)
- Leading Kievan Rus' in military and political affairs
- Being depicted in historical artworks related to diplomatic and religious activities
- Having seals that provide insights into his reign and administrative practices

## Body
### Early Life and Background
Iziaslav I of Kiev was born on January 1, 1024. He was a member of the Rurikid dynasty, which ruled Kievan Rus', a federation of East Slavic tribes. His early life was marked by the political and military dynamics of the time, preparing him for his future role as grand prince.

### Reign as Grand Prince of Kiev
Iziaslav I of Kiev served as the grand prince of Kiev during three separate periods: 1054–1068, 1069–1073, and 1077–1078. His reigns were characterized by efforts to maintain stability and defend Kievan Rus' against external threats, particularly the Polovtsians. He engaged in diplomatic and religious activities, as depicted in historical artworks such as the "Joint Dinner of Iziaslav I and Metropolitan George" and "Conversation of Iziaslav I and Vsevolod I about Joint Actions Against the Polovtsians."

### Historical Artifacts and Seals
Iziaslav I of Kiev's seals, such as the "Seal of Iziaslav I of Kiev 1052–1054," are significant historical artifacts. These seals provide insights into his reign and the administrative practices of Kievan Rus'. They are also depicted in various images, including the "Seal of Izyaslav I with his portrait."

### Legacy and Impact
Iziaslav I of Kiev's leadership and contributions to Kievan Rus' have left a lasting impact on the region's history. His efforts to defend the federation against external threats and his involvement in diplomatic and religious activities are documented through historical artworks and seals. These artifacts continue to provide valuable insights into the governance and culture of Kievan Rus' during the 11th century.

## References

1. Genealogics
2. Virtual International Authority File
3. Freebase Data Dumps. 2013
4. CERL Thesaurus
5. Sejm-Wielki.pl