# Archduke Ferdinand Karl Viktor of Austria-Este

> Austrian archduke (1821-1849)

**Wikidata**: [Q552625](https://www.wikidata.org/wiki/Q552625)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Archduke_Ferdinand_Karl_Viktor_of_Austria-Este)  
**Source**: https://4ort.xyz/entity/archduke-ferdinand-karl-viktor-of-austria-este


## References

1. Czech National Authority Database
2. Este, Ferdinand Karl Victor (BLKÖ)
3. The Peerage
4. Freebase Data Dumps. 2013
5. Virtual International Authority File
6. CERL Thesaurus
7. Sejm-Wielki.pl