# Ernest Frederick I, Duke of Saxe-Hildburghausen

> German duke (1681–1724)

**Wikidata**: [Q169080](https://www.wikidata.org/wiki/Q169080)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ernest_Frederick_I)  
**Source**: https://4ort.xyz/entity/ernest-frederick-i-duke-of-saxe-hildburghausen


## References

1. Integrated Authority File
2. The Peerage
3. Find a Grave
4. Freebase Data Dumps. 2013
5. Sejm-Wielki.pl