# William IX, Dauphin of Auvergne

> Abt 1175 - 17 Oct 1239/19 Nov 1240

**Wikidata**: [Q3120203](https://www.wikidata.org/wiki/Q3120203)  
**Source**: https://4ort.xyz/entity/william-ix-dauphin-of-auvergne


## References

1. Genealogics