# Jacobus Hendrik Schoonderbeek
**Wikidata**: [Q136308866](https://www.wikidata.org/wiki/Q136308866)  
**Source**: https://4ort.xyz/entity/jacobus-hendrik-schoonderbeek


## References

1. [Source](https://www.stichtingspel.org/sites/default/files/2018_summer_agpi_-_beursspel.pdf)
2. [1941](https://hdl.handle.net/21.12139/4d60f5e0-308c-46ca-8fc1-1a5aca7103a9)