In 1659 , the Treaty of the Pyrenees ended the war .
In 1659 , the Treaty of the Pyrenees ceded the Spanish - possessed Catalan county of Roussillon to France , which had supported the Principality of Catalonia in a revolt against the Spanish crown .
In 1659 , the Treaty of the Pyrenees ended the war and ceded the Spanish - possessed Catalan county of Roussillon to France , which had supported the Principality of Catalonia in a revolt against the Spanish crown .