# Jacob van Kal
**Wikidata**: [Q55884804](https://www.wikidata.org/wiki/Q55884804)  
**Source**: https://4ort.xyz/entity/jacob-van-kal


## References

1. CERL Thesaurus
2. Catalog of the German National Library
3. [Nationaal Archief](https://www.nationaalarchief.nl/onderzoeken/archief/1.10.05.03)
4. [Source](http://thesaurus.cerl.org/record/cnp01285925)