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COMMANDER // 1758–1819

Johann von Klenau

general3 battles1 war

Lifespan

1758 – 1819

176017701780179018001810War of the Fifth Coalition · 1809Battle of Hollabrunn — July 9, 1809 · Austrian Empire · War of the Fifth CoalitionBattle of Wagram — July 5, 1809 · Austria · War of the Fifth CoalitionCombat of Korneuburg — July 7, 1809 · Austrian Empire · War of the Fifth Coalition

Active service 1809 — 3 battles across 1 war; first command at age 51.

Profile

Johann Josef Cajetan Graf von Klenau, Freiherr von Janowitz was a field marshal in the Habsburg army. Klenau, the son of a Bohemian noble, joined the Habsburg military as a teenager and fought in the War of Bavarian Succession against Prussia, Austria's wars with the Ottoman Empire, the French Revolutionary Wars, and the Napoleonic Wars, in which he commanded a corps in several important battles.

Source · Wikipedia · Q695306

Battles (3)

Last verified June 2026
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