The Franco-Italian army led by Eugène de Beauharnais was defreated by an Austrian army commanded by a member of what house?
Archduke John of Austria Archduke John of Austria (German: "Erzherzog Johann Baptist Joseph Fabian Sebastian von Österreich" ; 20 January 1782 – 11 May 1859), a member of the House of Habsburg-Lorraine, was an Austrian field marshal and Imperial regent ("Reichsverweser") of the short-lived German Empire during the Revolutions of 1848.
Johann Mészáros von Szoboszló Johann Mészáros von Szoboszló (1737 – 17 November 1801) joined the Austrian army in 1756 and fought the Prussians, Ottoman Turks, and French during a long military career. During the French Revolutionary Wars, he fought in several campaigns. He commanded a division in the 1796-1797 Italian campaign against the army of Napoleon Bonaparte. He was Proprietor (Inhaber) of an Austrian Uhlan regiment from 1792 to 1797 and a Hussar regiment from 1797 to 1801.