# Wilhelm Seidner
**Wikidata**: [Q60822133](https://www.wikidata.org/wiki/Q60822133)  
**Source**: https://4ort.xyz/entity/wilhelm-seidner


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. [Source](https://www.biographien.ac.at/oebl/oebl_S/Seidner_Wilhelm_1838_1902.xml)
4. Répertoire International des Sources Musicales
5. [Österreichisches Biographisches Lexikon 1815–1950](https://www.biographien.ac.at/oebl/oebl_S/Seidner_Wilhelm_1838_1902.xml)