# Sigmund Haffner der Jüngere

> (1756-1787)

**Wikidata**: [Q2284959](https://www.wikidata.org/wiki/Q2284959)  
**Source**: https://4ort.xyz/entity/sigmund-haffner-der-j-ngere


## References

1. Catalog of the German National Library
2. MusicBrainz
3. Hafner von Imbachhausen, Sigmund (BLKÖ)