High Quality Content by WIKIPEDIA articles! Prince Heinrich XV of Reuss-Plauen, Viceroy of Lombardy-Venetia (22 February 1751 – 30 August 1825) was the fourth of six sons born into a high-ranking noble family. At the age of fifteen he joined the army of Habsburg Austria and later fought against Ottoman Turkey. During the French Revolutionary Wars he became a general officer and saw extensive service. He commanded a corps during the Napoleonic Wars. From 1801 until his death, he was Proprietor (Inhaber) of an Austrian infantry regiment.