# Francis III

> Duke of Brittany

**Wikidata**: [Q378825](https://www.wikidata.org/wiki/Q378825)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Francis_III,_Duke_of_Brittany)  
**Source**: https://4ort.xyz/entity/francis-iii


## References

1. The Peerage
2. International Standard Name Identifier
3. Virtual International Authority File
4. BnF authorities
5. Freebase Data Dumps. 2013
6. LIBRIS. 2012
7. Sejm-Wielki.pl