# Otto Kyas
**Wikidata**: [Q95072042](https://www.wikidata.org/wiki/Q95072042)  
**Source**: https://4ort.xyz/entity/otto-kyas


## References

1. Czech National Authority Database
2. BillionGraves
3. Virtual International Authority File
4. CONOR.SI
5. Bibliography of the History of the Czech Lands