# Friedrich Haas

> organ builder (1811-1886)

**Wikidata**: [Q1459452](https://www.wikidata.org/wiki/Q1459452)  
**Source**: https://4ort.xyz/entity/friedrich-haas-q1459452


## References

1. Integrated Authority File
2. Historical Dictionary of Switzerland
3. International Standard Name Identifier
4. Virtual International Authority File
5. IdRef
6. CERL Thesaurus