# Karl Wittgenstein

> Austro-Hungarian steel tycoon (1847–1913)

**Wikidata**: [Q563305](https://www.wikidata.org/wiki/Q563305)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Karl_Wittgenstein)  
**Source**: https://4ort.xyz/entity/karl-wittgenstein


## References

1. Czech National Authority Database
2. Regional Database of the Central Bohemian Research Library in Kladno
3. Integrated Authority File
4. Source
5. International Standard Name Identifier
6. Virtual International Authority File
7. SNAC
8. BnF authorities
9. Freebase Data Dumps. 2013
10. LIBRIS. 2012
11. Bibliography of the History of the Czech Lands