Related Clues:
- Basque's kingdom
- Old Spanish kingdom
- Historical kingdom in the Pyrenees
- Catherine of ___
- Spanish region
- Kingdom from which France's Henry IV hailed
- Whence Catherine
- Ancient Spanish kingdom
- Where Basque is spoken
- Ferdinand's kingdom
- Spanish province
- Region of Spain
- Neighbor of Catalonia
- Part of Isabella I's realm
- Barcelona's region