# John Frederick III, Duke of Saxony

> Titular duke of Saxony; nominal Duke of Saxe-Gotha (1538-1565)

**Wikidata**: [Q832421](https://www.wikidata.org/wiki/Q832421)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_Frederick_III,_Duke_of_Saxony)  
**Source**: https://4ort.xyz/entity/john-frederick-iii-duke-of-saxony


## References

1. Integrated Authority File
2. Virtual International Authority File
3. SNAC
4. The Peerage
5. Freebase Data Dumps. 2013
6. CERL Thesaurus
7. Sejm-Wielki.pl