# Frederick IV, Duke of Saxe-Gotha-Altenburg

> Duke of Saxe-Gotha-Altenburg

**Wikidata**: [Q649856](https://www.wikidata.org/wiki/Q649856)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Frederick_IV,_Duke_of_Saxe-Gotha-Altenburg)  
**Source**: https://4ort.xyz/entity/frederick-iv-duke-of-saxe-gotha-altenburg


## References

1. Integrated Authority File
2. Find a Grave
3. The Peerage
4. Freebase Data Dumps. 2013
5. CERL Thesaurus