# Joseph Groll

> German teacher and mathematician

**Wikidata**: [Q106353225](https://www.wikidata.org/wiki/Q106353225)  
**Source**: https://4ort.xyz/entity/joseph-groll-q106353225


## References

1. [Source](https://archive.org/details/bub_gb_xQIDAAAAYAAJ/page/n1/mode/2up?q=Groll)
2. Das Fotoalbum für Weierstraß / A Photo Album for Weierstrass