# Karl Friedrich Köppen

> German philosopher (1808–1863)

**Wikidata**: [Q102038](https://www.wikidata.org/wiki/Q102038)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Karl_Friedrich_Köppen)  
**Source**: https://4ort.xyz/entity/karl-friedrich-k-ppen


## References

1. Virtual International Authority File
2. International Standard Name Identifier
3. BnF authorities
4. IdRef