This polity was once restored by a territory swap between the Duke of Savoy and Holy Roman Emperor Charles VI, and one temporarily independent portion of it was called the Kingdom of Trinacria.
The sovereignty of this polity was partially disrupted by Napoleon's creation of the Parthenopaean Republic. Its general Felix von Schumacher lost the siege of Gaeta after taking over command from Francesco Millon. This polity was once restored by a territory swap between the Duke of Savoy and Holy Roman Emperor Charles VI, and one temporarily independent portion of it was called the Kingdom of Trinacria. Originally decreed in the abstract by Alfonso V of Aragon, this polity's king Ferdinand I was restored by the Battle of Novara. The Mezzogiorno forms a part of this kingdom, which was destroyed in the Battle of Volturno. For 10 Points, identify this state in south Italy annexed to Piedmont-Sardinia by Garibaldi in 1860, whose name paradoxically refers to both the region around Naples and its namesake island.
The sovereignty of this polity was partially disrupted by Napoleon's creation of the Parthenopaean Republic.
The {Kingdom of the Two Sicilies}