# Charles De Geer

> Swedish entomologist, industrialist and civil servant (1720-1778)

**Wikidata**: [Q386375](https://www.wikidata.org/wiki/Q386375)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Charles_De_Geer)  
**Source**: https://4ort.xyz/entity/charles-de-geer


## References

1. Charles de Geer. Dictionary of Swedish National Biography
2. The Peerage
3. [Q110246590](https://runeberg.org/elgenst/2/0229.html)
4. BnF authorities
5. International Standard Name Identifier
6. Virtual International Authority File
7. SNAC
8. Freebase Data Dumps. 2013
9. CERL Thesaurus
10. LIBRIS. 2012