# Otto Chadraba
**Wikidata**: [Q68665462](https://www.wikidata.org/wiki/Q68665462)  
**Source**: https://4ort.xyz/entity/otto-chadraba


## References

1. Czech National Authority Database
2. [Source](https://ndk.cz/uuid/uuid:325b8864-37fe-4c1f-8ed6-b60fc66075ea)
3. Database of the Terezín Memorial