In 1805, all of its territories on the right bank of the Isonzo river (including the town of Gradisca d'Isonzo and the westernmost suburbs of Gorizia) were assigned to the Napoleonic Kingdom of Italy.
Aastal 1805 anti kõik selle territooriumid Isonzo jõe paremkaldal (sealhulgas Gradisca d'Isonzo linn ja Gorizia läänepoolsed eeslinnad) Napoleoni Itaalia kuningriigile.