# Rudolf Christian, Count of East Frisia

> Ruler of East Frisia in the early years of the Thirty Years' War

**Wikidata**: [Q452319](https://www.wikidata.org/wiki/Q452319)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Rudolf_Christian,_Count_of_East_Frisia)  
**Source**: https://4ort.xyz/entity/rudolf-christian-count-of-east-frisia


## References

1. Integrated Authority File
2. Virtual International Authority File
3. Freebase Data Dumps. 2013
4. CERL Thesaurus