# Jean Ier de Gruyère

> count of Gruyère, lord of Montsalvens

**Wikidata**: [Q16034296](https://www.wikidata.org/wiki/Q16034296)  
**Source**: https://4ort.xyz/entity/jean-ier-de-gruy-re


## References

1. [Source](https://www.google.fr/books/edition/Histoire_du_comt%C3%A9_de_Gruy%C3%A8re/bKdDAAAAYAAJ?gbpv=1)
2. [Source](https://www.e-periodica.ch/cntmng?type=pdf&pid=fsj-004:2013:40::302)