# John Ernest II, Duke of Saxe-Weimar

> Duke of Saxe-Weimar (1627-1683)

**Wikidata**: [Q69962](https://www.wikidata.org/wiki/Q69962)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_Ernest_II)  
**Source**: https://4ort.xyz/entity/john-ernest-ii-duke-of-saxe-weimar


## References

1. Integrated Authority File
2. Virtual International Authority File
3. [Source](http://www.die-fruchtbringende-gesellschaft.de/files/fg_beacon.txt)
4. The Peerage
5. Freebase Data Dumps. 2013
6. Sejm-Wielki.pl