# Johann Michael von Campenhausen
**Wikidata**: [Q55089019](https://www.wikidata.org/wiki/Q55089019)  
**Source**: https://4ort.xyz/entity/johann-michael-von-campenhausen


## References

1. Genealogics
2. Catalog of the German National Library
3. Virtual International Authority File
4. CERL Thesaurus
5. NUKAT
6. MAK
7. Sejm-Wielki.pl