# Johann Friedrich von Medem

> Baltic German land owner (1722-1785)

**Wikidata**: [Q4287621](https://www.wikidata.org/wiki/Q4287621)  
**Source**: https://4ort.xyz/entity/johann-friedrich-von-medem


## References

1. Genealogics
2. Catalog of the German National Library
3. Virtual International Authority File
4. Sejm-Wielki.pl