The despotic Ferdinand, restored to the throne of Naples in 1815, declared himself King of the 2 these
These letters from both sovereigns persuaded Nelson to revoke the treaty which 
.... By a decree from Paris, Joseph was proclaimed King of the Two .... which were 
declared on June 9, 1815, by which Ferdinand, now to be known as Ferdinand I., 
King of the Two Sicilies, was restored to the throne of Naples.