# Martha van Ophemert-Schwenke

> German singer (1850-1909)

**Wikidata**: [Q23666213](https://www.wikidata.org/wiki/Q23666213)  
**Source**: https://4ort.xyz/entity/martha-van-ophemert-schwenke


## References

1. [Source](https://operanederland.nl/2021/02/07/reportage-duits-nederlandse-mezzosopraan-martha-van-ophemert-schwenke/)
2. [Source](https://operanederland.nl/2021/02/20/reportage-duits-nederlandse-mezzosopraan-martha-van-ophemert-schwenke-deel-2/)