# Olga Agreneva-Slavianska

> Russian composer and ethnographer (1847-1920)

**Wikidata**: [Q16166192](https://www.wikidata.org/wiki/Q16166192)  
**Source**: https://4ort.xyz/entity/olga-agreneva-slavianska


## References

1. Czech National Authority Database
2. MusicBrainz