# William III

> Landgrave of Thuringia and Duke of Luxembourg

**Wikidata**: [Q210569](https://www.wikidata.org/wiki/Q210569)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/William_III,_Landgrave_of_Thuringia)  
**Source**: https://4ort.xyz/entity/william-iii


## References

1. Integrated Authority File
2. The Peerage
3. Virtual International Authority File
4. Library of Congress Name Authority File
5. Freebase Data Dumps. 2013
6. Sächsische Biografie
7. CERL Thesaurus
8. HMML Authority File