# Johannes Frederik Hulk

> physician

**Wikidata**: [Q119142494](https://www.wikidata.org/wiki/Q119142494)  
**Source**: https://4ort.xyz/entity/johannes-frederik-hulk-q119142494


## References

1. [Source](https://www.nationaalarchief.nl/onderzoeken/archief/2.12.14/invnr/61/file/NL-HaNA_2.12.14_61_0214?eadID=2.12.14&unitID=61&query=)
2. [Source](https://www.nationaalarchief.nl/onderzoeken/archief/2.02.32/invnr/892ED.4/file/00074580.PDF)
3. [Source](https://www.nationaalarchief.nl/onderzoeken/archief/2.12.14/invnr/61/file/NL-HaNA_2.12.14_61_0213?eadID=2.12.14&unitID=61&query=)