# Karel Frederik Creutzberg
**Wikidata**: [Q21711336](https://www.wikidata.org/wiki/Q21711336)  
**Source**: https://4ort.xyz/entity/karel-frederik-creutzberg


## References

1. Biografisch Portaal
2. [Source](https://resolver.kb.nl/resolve?urn=MMKB26:000928001:00326)
3. [Source](https://www.nationaalarchief.nl/onderzoeken/archief/2.10.36.22/invnr/929/file/NL-HaNA_2.10.36.22_929_0360)
4. [Source](https://www.nationaalarchief.nl/onderzoeken/archief/2.02.32/invnr/891ED.8/file/00031893.PDF?)
5. Virtual International Authority File