# Friedrich Demmer

> Austrian director

**Wikidata**: [Q15450193](https://www.wikidata.org/wiki/Q15450193)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Friedrich_Demmer_(tenor))  
**Source**: https://4ort.xyz/entity/friedrich-demmer-q15450193


## References

1. Integrated Authority File
2. [Source](http://www.musiklexikon.ac.at/ml/ml-beacon.txt)