# Jan Willem Langeler
**Wikidata**: [Q133836975](https://www.wikidata.org/wiki/Q133836975)  
**Source**: https://4ort.xyz/entity/jan-willem-langeler


## References

1. Source
2. [Source](https://n2t.net/ark:/33862/collect/631021)
3. [Source](https://www.openarchieven.nl/hga:E81F081B-D346-4003-A9EA-3FAD7DBB3C26)