# Jaroslav Kopecký
**Wikidata**: [Q56073548](https://www.wikidata.org/wiki/Q56073548)  
**Source**: https://4ort.xyz/entity/jaroslav-kopeck--q56073548


## References

1. [Database of the Military Historical Archive](http://www.vuapraha.cz/soldier/20166596)
2. BillionGraves
3. [Database of the Military Historical Archive](https://www.vuapraha.cz/legionari/50498)