Joseph Ocskay von Ocskó joined the army of the Habsburg monarchy and rose to the rank of general officer during the French Revolutionary Wars. He fought in numerous actions in the 1796–1797 Italian campaign against the French army commanded by Napoleon Bonaparte. In particular, he led a combat brigade during the first, third, and fourth Austrian attempts to relieve the Siege of Mantua.

Pierre François Sauret de la Borie led a combat division under the command of Napoleon Bonaparte during the Castiglione Campaign in 1796. He enlisted in the French army as a private in 1756. During the Seven Years' War he fought at Hastenbeck and Rossbach. He became a first lieutenant in 1789 and a lieutenant colonel in 1792. Assigned to the Army of the Eastern Pyrenees, served with distinction during the War of the Pyrenees against Spain. He was promoted to general officer in 1793 and became one of three infantry division commanders in the field army. He led his division at Palau, Boulou, Collioure, Black Mountain, Roses, and Bascara. He transferred to the Army of Italy in 1795. Bonaparte called him a very good soldier, but unlucky. He retired from active military service in order to enter politics.