# Jan Gayer
**Wikidata**: [Q28549031](https://www.wikidata.org/wiki/Q28549031)  
**Source**: https://4ort.xyz/entity/jan-gayer-q28549031


## References

1. Czech National Authority Database
2. [Database of the Military Historical Archive](http://www.vuapraha.cz/soldier/20140178)
3. [regional database of the Municipal Library of Hradec Kralove](https://kmhk.tritius.cz/authority/2005546)
4. [Database of the Military Historical Archive](https://www.vuapraha.cz/legionari/24080)
5. Legie 100
6. Bibliography of the History of the Czech Lands