# John Casimir, Count Palatine of Kleeburg

> Father of King Charles X of Sweden

**Wikidata**: [Q62247](https://www.wikidata.org/wiki/Q62247)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_Casimir,_Count_Palatine_of_Kleeburg)  
**Source**: https://4ort.xyz/entity/john-casimir-count-palatine-of-kleeburg


## References

1. Integrated Authority File
2. Johan Kasimir. Dictionary of Swedish National Biography
3. LIBRIS. 2012
4. The Peerage
5. Virtual International Authority File
6. Freebase Data Dumps. 2013
7. Sejm-Wielki.pl