# Marie Keldorfer
**Wikidata**: [Q94775882](https://www.wikidata.org/wiki/Q94775882)  
**Source**: https://4ort.xyz/entity/marie-keldorfer


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. Bayerisches Musiker-Lexikon Online
4. [Source](http://www.musiklexikon.ac.at/ml/ml-beacon.txt)