# John Danaher

> Brazilian Jiu-Jitsu coach

**Wikidata**: [Q75681522](https://www.wikidata.org/wiki/Q75681522)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_Danaher_(martial_artist))  
**Source**: https://4ort.xyz/entity/john-danaher


## References

1. Czech National Authority Database