# Jacobus Cornelis de Koning

> Dutch teacher and author (1877–1960)

**Wikidata**: [Q137900979](https://www.wikidata.org/wiki/Q137900979)  
**Source**: https://4ort.xyz/entity/jacobus-cornelis-de-koning


## References

1. [Source](https://www.openarchieven.nl/saa:f65ecf97-7051-4922-85a5-bd2ab3444258)
2. [Source](https://www.openarchieven.nl/ade:627464b4-4025-11e5-9182-4b88a90d5bb6)
3. [Stadsarchief Amsterdam](https://www.openarchieven.nl/saa:f65ecf97-7051-4922-85a5-bd2ab3444258)
4. [Stadsarchief Delft](https://www.openarchieven.nl/ade:627464b4-4025-11e5-9182-4b88a90d5bb6)