# Karl Koecher

> Czechoslovak spy

**Wikidata**: [Q2986081](https://www.wikidata.org/wiki/Q2986081)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Karl_Koecher)  
**Source**: https://4ort.xyz/entity/karl-koecher


## References

1. Czech National Authority Database
2. State Security records
3. Freebase Data Dumps. 2013
4. Virtual International Authority File
5. [Source](http://svazky.cz/test/svazkyMT.php?jmeno=Karel&prijm=Köcher&dnar=21.09.1934&mnar=&archivsvazek=&hledej=Hledat)
6. Bibliography of the History of the Czech Lands