# Willem de Groot

> Ph.D. Universiteit van Amsterdam 1923 (1892-)

**Wikidata**: [Q102362739](https://www.wikidata.org/wiki/Q102362739)  
**Source**: https://4ort.xyz/entity/willem-de-groot


## References

1. Mathematics Genealogy Project
2. [Source](https://www.openarchieven.nl/rhe:1CD16D6F-EC61-4142-9A86-EF02CEFA3E7B)