# Bernard Ier d'Arpajon
**Wikidata**: [Q57243043](https://www.wikidata.org/wiki/Q57243043)  
**Source**: https://4ort.xyz/entity/bernard-ier-d-arpajon


## References

1. [Medieval Lands](http://fmg.ac/Projects/MedLands/toulnoreast.htm)