# Karel Gregor
**Wikidata**: [Q95466425](https://www.wikidata.org/wiki/Q95466425)  
**Source**: https://4ort.xyz/entity/karel-gregor-q95466425


## References

1. Czech National Authority Database
2. Database of the Military Historical Archive
3. [regional database of the Municipal Library of Hradec Kralove](https://kmhk.tritius.cz/authority/2416044)
4. Virtual International Authority File
5. [Database of the Military Historical Archive](http://www.vuapraha.cz/soldier/20466653)
6. Database of members of the Czechoslovak Republic of military units abroad for the World War II