# Dagmar Hagelberg-Raekallio

> Finnish singer

**Wikidata**: [Q11855710](https://www.wikidata.org/wiki/Q11855710)  
**Source**: https://4ort.xyz/entity/dagmar-hagelberg-raekallio


## References

1. Virtual International Authority File
2. Catalog of the German National Library
3. KANTO