# John Casimir, Duke of Saxe-Coburg

> Duke of Saxe-Coburg

**Wikidata**: [Q542773](https://www.wikidata.org/wiki/Q542773)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_Casimir,_Duke_of_Saxe-Coburg)  
**Source**: https://4ort.xyz/entity/john-casimir-duke-of-saxe-coburg


## References

1. Integrated Authority File
2. The Peerage
3. Czech National Authority Database
4. International Standard Name Identifier
5. National Library of Israel Names and Subjects Authority File
6. Freebase Data Dumps. 2013
7. Virtual International Authority File
8. CERL Thesaurus
9. Sejm-Wielki.pl