# Karl Grandjean

> Dr. phil. nat. Universität Straßburg 1911

**Wikidata**: [Q102235668](https://www.wikidata.org/wiki/Q102235668)  
**Source**: https://4ort.xyz/entity/karl-grandjean


## References

1. Integrated Authority File
2. Mathematics Genealogy Project
3. Virtual International Authority File