# Fidel José Fernández

> Spanish mathematician and conservationist

**Wikidata**: [Q114091119](https://www.wikidata.org/wiki/Q114091119)  
**Source**: https://4ort.xyz/entity/fidel-jos-fern-ndez


## References

1. [Source](https://gw.geneanet.org/lmvillena?lang=es&n=fidel+jose+fernandez+y+fernandez+arroyo&oc=0&p=x)
2. datos.bne.es
3. [Source](https://www.uned.es/universidad/docentes/ciencias/fidel-jose-fernandez-y-fernandez-arroyo.html)
4. [Source](https://www.acueducto2.com/fallece-fidel-jose-fernandez-el-protector-de-las-aves-de-las-hoces-del-riaza/138177)
5. [Source](https://www.elnortedecastilla.es/segovia/fallece-anos-naturalista-20220922140118-nt.html)