# Schwarzburg-Arnstadt, Graf Johann Günther III.
**Wikidata**: [Q21012017](https://www.wikidata.org/wiki/Q21012017)  
**Source**: https://4ort.xyz/entity/schwarzburg-arnstadt-graf-johann-g-nther-iii-


## References

1. Integrated Authority File
2. Catalog of the German National Library