
Battle of Jena–Auerstedt
The twin battles of Jena and Auerstedt (German pronunciation: [ˈjeːna … ˈaʊ̯ɐ.ʃtɛt]; older spelling: Auerstädt) were fought on 14 October 1806 on the plateau west of the river Saale in today's Germany, between the forces of Napoleon I of France and Frederick William III of Prussia. The defeat suffered by the Prussian Army subjugated the Kingdom of Prussia to the French Empire until the Sixth Coalition was formed in 1813.[8]
Several figures who were later integral to the reformation of the Prussian Army participated at Jena–Auerstedt, including Gebhard von Blücher, Carl von Clausewitz, August Neidhardt von Gneisenau, Gerhard von Scharnhorst, and Hermann von Boyen.
Overview[edit]
The battles began when elements of Napoleon's main force encountered Hohenlohe's troops near Jena. Initially 48,000 strong, the Emperor took advantage of his carefully planned and flexible dispositions to rapidly achieve local superiority, with a force reaching 96,000 men.[11] However, less than half fought the Prussians as only 40,000 men were sent and actually took part in the battle.[3] The Prussians, meanwhile, were slow to grasp the situation, and slower still to react. Before Ruchel's 15,000 men could arrive from Weimar, Hohenlohe's force was routed, with 10,000 killed or wounded and 15,000 captured.[11] Ruchel did eventually bring his troops to the battlefield. Soon after it was committed to battle and Hohenlohe rode up to take personal command of the corps, they were ridden over and sent fleeing to the rear in irretrievable rout, with Ruchel being wounded. Nevertheless, Jena was a fierce battle, with 5,000 French killed, wounded or captured;[11] and Napoleon mistakenly believed that he had faced the main body of the Prussian army.
Further north at Auerstedt, both Davout and Bernadotte received orders to come to Napoleon's aid. Davout attempted to comply via Eckartsberga, Bernadotte via Dornburg. Davout's route south, however, was blocked by the Prussian main force of 64,000 men,[4] including the Prussian King, the Duke of Brunswick and Field Marshals von Möllendorf and von Kalckreuth.[11] A savage battle ensued. Although outnumbered more than two to one, Davout's superbly trained and disciplined III Corps endured repeated attacks before it eventually took the offensive and put the Prussians to flight. Though within earshot of both battles, Marshal Bernadotte controversially took no steps to come to Davout's aid, refusing to take the initiative and instead adhering to the last written set of Napoleon's orders.[12][13][14]