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.
Paul von Radivojevich Paul von Radivojevich (1759 – 15 July 1829) became an army corps commander in the army of the Austrian Empire during the late Napoleonic Wars. He joined the army of the Habsburg Monarchy in 1782 and fought in one of the early battles of the French Revolutionary Wars. He led a Grenz Infantry Regiment before being promoted to general officer in 1807. He led a brigade at Eckmühl in 1809, a division in the summer of 1813, and a corps at Caldiero in 1813 and at the Mincio in 1814. During the 1815 Italian campaign, he led a corps in Switzerland, Piedmont, and France. After the wars, he commanded part of the Military Frontier. He was Proprietor (Inhaber) of an infantry regiment from 1815 until his death in 1829.