# Otakar Hlaváček
**Wikidata**: [Q112859293](https://www.wikidata.org/wiki/Q112859293)  
**Source**: https://4ort.xyz/entity/otakar-hlav-ek


## References

1. Room of Names
2. BillionGraves
3. [Database of the Military Historical Archive](https://www.vuapraha.cz/legionari/30386)
4. Legie 100