# Karl Heinrich von Gleichen
**Wikidata**: [Q9184568](https://www.wikidata.org/wiki/Q9184568)  
**Source**: https://4ort.xyz/entity/karl-heinrich-von-gleichen


## References

1. BnF authorities
2. general catalog of BnF
3. Virtual International Authority File
4. Early Modern Letters Online
5. MAK
6. Dansk Biografisk Leksikon