# Princess Karoline of Schönburg-Hartenstein
**Wikidata**: [Q11736477](https://www.wikidata.org/wiki/Q11736477)  
**Source**: https://4ort.xyz/entity/princess-karoline-of-sch-nburg-hartenstein


## References

1. Czech National Authority Database
2. IdRef
3. Catalog of the German National Library
4. Virtual International Authority File