# Francisco Calheiros da Graça

> Brazilian naval officer

**Wikidata**: [Q55837970](https://www.wikidata.org/wiki/Q55837970)  
**Source**: https://4ort.xyz/entity/francisco-calheiros-da-gra-a


## References

1. Bureau des Longitudes
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. datos.bne.es