# Heinrich Zeller

> German singer and opera singer

**Wikidata**: [Q15453607](https://www.wikidata.org/wiki/Q15453607)  
**Source**: https://4ort.xyz/entity/heinrich-zeller


## References

1. Integrated Authority File
2. [Source](http://www.operone.de/repro/reproz.php?seite=2)