# Willibald Siemann

> organ builder (1864-1932)

**Wikidata**: [Q15435850](https://www.wikidata.org/wiki/Q15435850)  
**Source**: https://4ort.xyz/entity/willibald-siemann


## References

1. Integrated Authority File
2. Virtual International Authority File
3. International Standard Name Identifier
4. CERL Thesaurus