# Frederikke Helene Schwirtz

> Danish Norwegian opera singer

**Wikidata**: [Q4948836](https://www.wikidata.org/wiki/Q4948836)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Fredrikke_Helene_Schwirtz)  
**Source**: https://4ort.xyz/entity/frederikke-helene-schwirtz


## References

1. [Norsk biografisk leksikon](https://nbl.snl.no/J%C3%B8rgen_W_Cappelen)