# Jacob Willem Callenfels
**Wikidata**: [Q109482132](https://www.wikidata.org/wiki/Q109482132)  
**Source**: https://4ort.xyz/entity/jacob-willem-callenfels


## References

1. [Source](https://www.collectiegelderland.nl/object/f9cf5d2c-6a10-b23e-c3dc-a70f93c94786)
2. Virtual International Authority File
3. CollectieGelderland