# Johann Friedrich Emanuel Frh. von Ungern-Sternberg
**Wikidata**: [Q55106110](https://www.wikidata.org/wiki/Q55106110)  
**Source**: https://4ort.xyz/entity/johann-friedrich-emanuel-frh-von-ungern-sternberg


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Baltisches biografisches Lexikon digital
4. CERL Thesaurus
5. Virtual International Authority File