The twin battles of Jena and Auerstedt 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, at the outset of the War of the Fourth Coalition during the Napoleonic Wars. The defeat suffered by the Prussian Army subjugated the Kingdom of Prussia to the French Empire until the Sixth Coalition was formed in 1813.
The Battle of Pułtusk took place on 26 December 1806 during the War of the Fourth Coalition near Pułtusk, Poland. Despite their strong numerical superiority and artillery, the Russians suffered the French attacks, before retiring the next day having suffered greater losses than the French, disorganizing their army for the rest of the year.
Prince Frederick Louis Christian "Ferdinand" of Prussia, was a Prussian prince, soldier, composer and pianist. Prince Louis Ferdinand fought in the Napoleonic Wars. The 1927 German film Prinz Louis Ferdinand was a biopic of his life.
The Battle of Schleiz took place on 9 October 1806 in Schleiz, Germany between a Prussian-Saxon division under Bogislav Friedrich Emanuel von Tauentzien and a part of Jean-Baptiste Bernadotte's I Corps under the command of Jean-Baptiste Drouet, Comte d'Erlon. It was the first clash of the War of the Fourth Coalition, part of the Napoleonic Wars. As Emperor Napoleon I of France's Grande Armée advanced north through the Franconian Forest it struck the left wing of the armies belonging to the Kingdom of Prussia and the Electorate of Saxony, which were deployed on a long front. Schleiz is located 30 kilometers north of Hof and 145 kilometers southwest of Dresden at the intersection of Routes 2 and 94.
The Battle of Lübeck took place on 6 November 1806 in Lübeck, Germany between soldiers of the Kingdom of Prussia led by Gebhard Leberecht von Blücher, who were retreating from defeat at the Battle of Jena–Auerstedt, and troops of the First French Empire under Marshals Murat, Bernadotte, and Soult, who were pursuing them. In this War of the Fourth Coalition action, the French inflicted a severe defeat on the Prussians, driving them from the neutral city. Lübeck is an old Baltic Sea port approximately 50 kilometres (31 mi) northeast of Hamburg.
In the Battle of Halle on 17 October 1806 a French corps led by Jean-Baptiste Bernadotte fought the Prussian Reserve under Eugene Frederick Henry, Duke of Württemberg. The French defeated their opponents, forcing the Prussians to retreat northeast toward Dessau after suffering heavy losses. The clash occurred in the War of the Fourth Coalition, part of the Napoleonic Wars. The city of Halle is located about 30 kilometers northwest of Leipzig on the Saale River.
Ernst von Rüchel was a Prussian general who led an army corps in a crushing defeat by Napoleon at the Battle of Jena on 14 October 1806. He commanded troops from the Kingdom of Prussia in several battles during the French Revolutionary Wars in 1793 and 1794. Afterward he held various appointments as a diplomat and a military inspector. In 1806 during the Napoleonic Wars he held an important army command but has been criticized for his actions at Jena. Wounded, he managed to escape the French pursuit, but never commanded troops in combat again.
In the Capitulation of Erfurt on 16 October 1806, a large body of troops from the Kingdom of Prussia under Lieutenant General the Prince of Orange surrendered to Marshal Joachim Murat of France, at the city of Erfurt. The Prussian soldiers were demoralized by their shattering defeat at the Battle of Jena–Auerstedt on 14 October and unwilling to put up much resistance. The event occurred during the War of the Fourth Coalition, part of the Napoleonic Wars. Erfurt is located on the Gera River about 40 kilometers west of Jena.
In the Battle of Prenzlau or Capitulation of Prenzlau on 28 October 1806 two divisions of French cavalry and some infantry led by Marshal Joachim Murat intercepted a retreating Prussian corps led by Frederick Louis, Prince of Hohenlohe-Ingelfingen. In this action from the War of the Fourth Coalition, Hohenlohe surrendered his entire force to Murat after some fighting and a parley. Prenzlau is located about 90 kilometers north of Berlin in Brandenburg.
The Capitulation of Pasewalk on 29 October 1806 resulted in the surrender of Oberst (Colonel) von Hagen's 4,200 Prussian soldiers to an inferior force of two French light cavalry brigades led by Generals of Brigade Édouard Jean Baptiste Milhaud and Antoine Lasalle. The Prussians were completely demoralized after a two-week-long retreat following their decisive defeat at the Battle of Jena-Auerstedt. Pasewalk is 110 kilometers north of Berlin and about 40 kilometers west of Szczecin (Stettin), Poland.
In the Capitulation of Stettin on 29–30 October 1806, Lieutenant General Friedrich Gisbert Wilhelm von Romberg surrendered the garrison and fortress to a much smaller French light cavalry brigade led by General of Brigade Antoine Lasalle. This event was one of a number of surrenders by demoralized Prussian soldiers to equal or inferior French forces after their disastrous defeat at the Battle of Jena-Auerstedt on 14 October. Stettin, now Szczecin, Poland, is a port city on the Oder River near the Baltic Sea, about 120 kilometres (75 mi) northeast of Berlin.
The Battle of Waren-Nossentin on 1 November 1806 saw soldiers of the Kingdom of Prussia led by August Wilhelm von Pletz and Ludwig Yorck von Wartenburg fight a rear guard action against troops of the First French Empire commanded by Marshal Jean-Baptiste Bernadotte. Though forced to give ground, the Prussians successfully kept the French from inflicting serious loss or cutting off any units in this War of the Fourth Coalition action. Waren lies on the northern end of Lake Müritz, about 70 kilometres (43 mi) southeast of Rostock. Nossentin is a small village on the Fleesen See about 15 kilometres (9 mi) due west of Waren.
André Joseph Boussart or André Joseph Boussard was a French soldier and general. He enlisted in the army of Habsburg Austria as a youth. A Belgian by birth, he joined the Brabant Revolution against Austria and fled to France when the rebellion collapsed. He soon found himself fighting for France during the French Revolutionary Wars. Promoted to general officer during the French Campaign in Egypt and Syria, he returned to France where he held several non-combat posts.
The order of battle at the Battle of Jena–Auerstedt is listed below. The order of battle includes units from the First French Empire and the Kingdom of Prussia that fought each other in the Battle of Jena-Auerstedt on 14 October 1806. The order of battle may be useful to trace the battles of Schleiz and Saalfeld, which occurred before Jena-Auerstedt, as well as battles and capitulations that happened after 14 October, such as Erfurt, Halle, Prenzlau, Pasewalk, Stettin, Waren-Nossentin, and Lübeck.
In the Battle of Mohrungen on 25 January 1807, most of a First French Empire corps under the leadership of Marshal Jean-Baptiste Bernadotte fought a strong Russian Empire advance guard led by Major General Yevgeni Ivanovich Markov. The French pushed back the main Russian force, but a cavalry raid on the French supply train caused Bernadotte to call off his attacks. After driving off the cavalry, Bernadotte withdrew and the town was occupied by the army of General Levin August, Count von Bennigsen. The fighting took place in and around Morąg in northern Poland, which in 1807 was the East Prussian town of Mohrungen. The action was part of the War of the Fourth Coalition in the Napoleonic Wars.
Anne-François-Charles Trelliard or Treillard or Treilhard, joined the cavalry of the French Royal Army as a cadet gentleman in 1780. During the French Revolutionary Wars he fought in Germany and Holland, eventually rising in rank to become a general officer in 1799. He led a corps cavalry brigade at Austerlitz in the 1805 campaign. In the 1806–1807 campaign he fought at Saalfeld, Jena, and Pultusk.
The Battle of Czarnowo on the night of 23–24 December 1806 saw troops of the First French Empire under the eye of Emperor Napoleon I launch an evening assault crossing of the Wkra River against Lieutenant General Alexander Ivanovich Ostermann-Tolstoy's defending Russian Empire forces. The attackers, part of Marshal Louis-Nicolas Davout's III Corps, succeeded in crossing the Wkra at its mouth and pressed eastward to the village of Czarnowo. After an all-night struggle, the Russian commander withdrew his troops to the east, ending this War of the Fourth Coalition action. Czarnowo is located on the north bank of the Narew River 33 kilometres (21 mi) north-northwest of Warsaw, Poland.
Jacques Desjardin or Jacques Jardin or Jacques Desjardins; enlisted in the French royal army as a young man and eventually became a sergeant. During the first years of the French Revolutionary Wars he enjoyed very rapid promotion to the rank of general officer in the army of the French First Republic. In May and June 1794 he emerged as co-commander of an army that tried three times to cross the Sambre at Grandreng, Erquelinnes and Gosselies and each time was thrown back by the Coalition. After that, he reverted to a division commander and saw more service in the north of France, Belgium, and the Netherlands. In the campaign of 1805, he led an infantry division under Marshal Pierre Augereau in Emperor Napoleon's Grande Armée and saw limited fighting. In 1806 he fought at Jena, Czarnowo and Gołymin. He was mortally wounded at the Battle of Eylau on 8 February 1807 and died three days later. His surname is one of the names inscribed under the Arc de Triomphe, on Column 16.
General of Division Baron Pierre Decouz became a French division commander during the later Napoleonic Wars. He was born in the Kingdom of Sardinia but after the region was annexed to France, he joined a volunteer battalion in 1793. He fought in Italy during the War of the First Coalition. He participated in the French campaign in Egypt and Syria, fighting at the Pyramids, Acre and Abukir. After distinguishing himself at Austerlitz in 1805, he was promoted to command an infantry regiment. In 1806–1807 he led his regiment at Auerstädt, Pultusk and Eylau. In 1809 he fought at Eckmühl, Ratisbon and Wagram, winning promotion to general of brigade. After leading an Imperial Guard brigade at Lützen and Bautzen in 1813, he was promoted general of division. He commanded a Young Guard division at Dresden and Leipzig. Still leading a Young Guard division, he was fatally wounded at the Battle of Brienne and died three weeks later. His surname is one of the names inscribed under the Arc de Triomphe, on Column 17.
The Battle of Saalfeld took place on the 10 October 1806. A French force of 12,800 men commanded by Marshal Jean Lannes defeated a Prussian-Saxon force of 8,300 men under Prince Louis Ferdinand.
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