# Jan Klein
**Wikidata**: [Q95468138](https://www.wikidata.org/wiki/Q95468138)  
**Source**: https://4ort.xyz/entity/jan-klein-q95468138


## References

1. Czech National Authority Database
2. Database of the Military Historical Archive
3. [Records of persons of interest](http://svazky.cz/test/svazkyMT.php?jmeno=Jan&prijm=Klein&dnar=05.03.1913&hledej=Hledat)
4. Virtual International Authority File
5. [Database of the Military Historical Archive](http://www.vuapraha.cz/soldier/20480347)
6. Database of members of the Czechoslovak Republic of military units abroad for the World War II
7. [Source](http://svazky.cz/test/svazkyMT.php?jmeno=Jan&prijm=Klein&dnar=05.03.1913&hledej=Hledat)