# William I, Duke of Aquitaine

> Duke of Aquitaine

**Wikidata**: [Q452753](https://www.wikidata.org/wiki/Q452753)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/William_I,_Duke_of_Aquitaine)  
**Source**: https://4ort.xyz/entity/william-i-duke-of-aquitaine


## References

1. The Peerage
2. Freebase Data Dumps. 2013
3. CERL Thesaurus
4. Sejm-Wielki.pl