# Henri de Catt

> Swiss private secretary of Frederick the Great (1725-1795)

**Wikidata**: [Q118062](https://www.wikidata.org/wiki/Q118062)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Henri_de_Catt)  
**Source**: https://4ort.xyz/entity/henri-de-catt


## References

1. Integrated Authority File
2. LIBRIS. 2013
3. Czech National Authority Database
4. Historical Dictionary of Switzerland
5. Virtual International Authority File
6. [Source](https://kalliope-verbund.info/DE-611-BF-115609)
7. Brockhaus Enzyklopädie
8. Freebase Data Dumps. 2013
9. CERL Thesaurus