# Duke Johann Philipp I, Duke of Saxe-Altenburg

> Monarch of Saxe-Altenburg (1603 - 1639)

**Wikidata**: [Q569335](https://www.wikidata.org/wiki/Q569335)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Johann_Philipp,_Duke_of_Saxe-Altenburg)  
**Source**: https://4ort.xyz/entity/duke-johann-philipp-i-duke-of-saxe-altenburg


## References

1. Integrated Authority File
2. CbDD –  Corpus of Baroque Ceiling Painting in Germany
3. [Source](http://www.die-fruchtbringende-gesellschaft.de/files/fg_beacon.txt)
4. The Peerage
5. Freebase Data Dumps. 2013
6. Sejm-Wielki.pl