# Rosa de Vries-van Os
**Wikidata**: [Q28108516](https://www.wikidata.org/wiki/Q28108516)  
**Source**: https://4ort.xyz/entity/rosa-de-vries-van-os


## References

1. birth certificate
2. [Source](https://hdl.handle.net/21.12124/4874801383034DAB96F52EB15261FFD3)
3. Integrated Authority File
4. [birth certificate](https://hdl.handle.net/21.12124/4874801383034DAB96F52EB15261FFD3)
5. [Source](https://operanederland.nl/2020/07/05/reportage-nederlandse-sopraan-rosa-de-vries-van-os-deel-2/)