# Leonie von Ungern-Sternberg
**Wikidata**: [Q94753030](https://www.wikidata.org/wiki/Q94753030)  
**Source**: https://4ort.xyz/entity/leonie-von-ungern-sternberg


## References

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