# Catharina Kalff

> Dutch author

**Wikidata**: [Q19685471](https://www.wikidata.org/wiki/Q19685471)  
**Source**: https://4ort.xyz/entity/catharina-kalff


## References

1. [Source](https://resources.huygens.knaw.nl/vrouwenlexicon/lemmata/data/Kalff)
2. Biografisch Portaal
3. Online Dictionary of Dutch Women
4. FactGrid