# Johan David Christian Haag
**Wikidata**: [Q27504370](https://www.wikidata.org/wiki/Q27504370)  
**Source**: https://4ort.xyz/entity/johan-david-christian-haag


## References

1. RKDartists
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)