# Johan Blaauwendraad

> Dutch enigneer

**Wikidata**: [Q21083636](https://www.wikidata.org/wiki/Q21083636)  
**Source**: https://4ort.xyz/entity/johan-blaauwendraad


## References

1. dataset Library TU Delft
2. Mathematics Genealogy Project
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. Virtual International Authority File