The War of the Third Coalition was a European conflict lasting from 1805 to 1806 and was the first conflict of the Napoleonic Wars. During the war, France and its client states under Napoleon I and its ally Spain opposed an alliance, the Third Coalition, which was made up of the United Kingdom, the Austrian Empire, the Russian Empire, Naples, Sicily, and Sweden. Prussia remained neutral during the war.
The Battle of Ulm on 16–19 October 1805 was a series of skirmishes, at the end of the Ulm Campaign, which allowed Napoleon I to trap an entire Austrian army under the command of Karl Freiherr Mack von Leiberich with minimal losses and to force its surrender near Ulm in the Electorate of Bavaria.
The Battle of Caldiero took place on 30 October 1805, pitting the French Armée d'Italie under Marshal André Masséna against an Austrian army under the command of Archduke Charles, Duke of Teschen. The French engaged only some of their forces, around 33,000 men, but Archduke Charles engaged the bulk of his army, 49,000 men, leaving out Paul Davidovich's corps to defend the lower Adige and Franz Seraph of Orsini-Rosenberg's corps to cover the Austrian right against any flanking maneuvers. The fighting took place at Caldiero, 15 kilometres east of Verona, during the War of the Third Coalition, part of the Napoleonic Wars.
The Battle of Sacile on 16 April 1809 and its companion Clash at Pordenone on 15 April saw an Austrian army commanded by Archduke John of Austria defeat a Franco-Italian army led by Eugène de Beauharnais and force it to retreat. Sacile proved to be the most notable victory of John's career. The action took place east of the Livenza River near Sacile in modern-day Italy during the War of the Fifth Coalition, part of the Napoleonic Wars.
The Battle of Elchingen, fought on 14 October 1805, saw French forces under Michel Ney rout an Austrian corps led by Johann Sigismund Riesch. This defeat led to a large part of the Austrian army being invested in the fortress of Ulm by the army of Emperor Napoleon Bonaparte of France while other formations fled to the east. Soon afterward, the Austrians trapped in Ulm surrendered and the French mopped up most of the remaining Austrian forces, bringing the Ulm Campaign to a close.
The Battle of Haslach-Jungingen, also known as the Battle of Albeck, fought on 11 October 1805 at Ulm-Jungingen north of Ulm at the Danube between French and Austrian forces, was part of the War of the Third Coalition, which was a part of the greater Napoleonic Wars. The outcome of this battle was a French victory.
The Ulm campaign was a series of French and Bavarian military maneuvers and battles to outflank and capture an Austrian army in 1805 during the War of the Third Coalition. It took place in the vicinity of and inside the Swabian city of Ulm. The French Grande Armée, led by Emperor Napoleon, had 210,000 troops organized into seven corps and hoped to knock out the Austrian army in the Danube before Russian reinforcements could arrive. Rapid marching let Napoleon conduct a large wheeling maneuver, which captured an Austrian army of 60,000 under Feldmarschall-Leutnant (FML) Karl Freiherr Mack von Leiberich on 20 October at Ulm. The campaign is by some military historians regarded as a strategic masterpiece and was influential in the development of the Schlieffen Plan in the late 19th century. Napoleon himself wrote:
The Battle of Piave River was fought on 8 May 1809 between the Franco-Italian army under the command of Eugène de Beauharnais and an Austrian army led by Archduke John of Austria. The Austrian commander made a stand behind the Piave River but he suffered a defeat at the hands of his numerically superior foes. The combat took place near Nervesa della Battaglia, Italy during the War of the Fifth Coalition, part of the Napoleonic Wars.
Baron Franjo Jelačić Bužimski was a Croatian military officer and nobleman, a member of the House of Jelačić. He began his service in the Habsburg army as a Grenz infantry officer and fought against the Ottoman Empire. During the French Revolutionary Wars he received promotion to the rank of general officer and won an outstanding victory at Feldkirch. His later career proved that his martial abilities were limited. He twice led independent division-sized forces in the Napoleonic Wars, with unhappy results. He was Proprietor (Inhaber) of an Austrian infantry regiment from 1802 until his death.
Johann Sigismund Graf von Riesch joined the army of Habsburg Austria as a cavalry officer and, during his career, fought against the Kingdom of Prussia, Ottoman Turkey, Revolutionary France, and Napoleon's French Empire. He became a general officer during the French Revolutionary Wars and held important commands during the War of the Second Coalition. He displayed a talent for leading cavalry formations, but proved less capable when given corps-sized commands. During the 1805 Ulm Campaign in the Napoleonic Wars, the French badly defeated his corps and forced it to surrender soon afterward. From 1806 to his death in 1821, he was the Proprietor (Inhaber) of an Austrian cavalry regiment.
Count Ignác Gyulay de Marosnémeti et Nádaska, Ignácz Gyulay, Ignaz Gyulai was a Hungarian military officer, joined the army of the Habsburg monarchy, fought against Ottoman Turkey, and became a general officer during the French Revolutionary Wars. From 1806 he held the title of Ban of Croatia. In the struggle against the First French Empire during Napoleonic Wars, he commanded army corps. At the time of his death, he presided over the Hofkriegsrat, the Austrian Council of War.
In the Battle of Sankt Michael on 25 May 1809, Paul Grenier's French corps crushed Franz Jellacic's Austrian division at Sankt Michael in Obersteiermark, Austria. The action occurred after the initial French victories during the War of the Fifth Coalition, part of the Napoleonic Wars. Sankt Michael is located approximately 140 kilometers southwest of Vienna.
The Battle of Verona was fought on 18 October 1805 between the French Army of Italy under the command of André Masséna and an Austrian army led by Archduke Charles, Duke of Teschen. By the end of the day, Massena seized a bridgehead on the east bank of the Adige River, driving back the defending troops under Josef Philipp Vukassovich. The action took place near the city of Verona in northern Italy during the War of the Third Coalition, part of the Napoleonic Wars.
Johann Gabriel Josef Albert, Marquess of Chasteler and Courcelles was a Walloon, born near Mons, Austrian Netherlands. He entered the military service of Habsburg Austria at an early age and trained as an engineer at the Ingenieurakademie in Vienna. Serving as chief of staff to Spleny in the Turkish War from 1788, he won the Ritterkreuz of the Order of Maria Theresa for outstanding bravery at the Battle of Focsani in action against the Ottoman Turks.
Franz Freiherr von Werneck, enlisted in the army of Habsburg Austria and fought in the Austro-Turkish War, the French Revolutionary Wars, and the Napoleonic Wars. He had a distinguished career until 1797, when he was dismissed for losing a battle, and reinstated in 1805. In that year he surrendered his command and was later brought up on charges. He died while awaiting a court-martial.
The Battle of Sacile saw the Franco-Italian Army of Italy commanded by Eugène de Beauharnais face the Archduke John of Austria's Army of Inner Austria during the War of the Fifth Coalition. Believing that he was only opposed by the Austrian VIII Armeekorps, Eugène launched his right wing in a heavy attack against it. In the morning, the Austrians successfully held off Franco-Italian assaults on their left flank as Eugène reinforced the attack with troops from his left wing. Later in the day, John counterattacked Eugène's weakened left wing with the IX Armeekorps, forcing the Franco-Italian army to withdraw from the battlefield. The battle at Sacile was preceded by the action of Pordenone on 15 April in which the Austrian advance guard mauled the French rear guard. The Austrian victory compelled Eugène to retreat to the Adige River at Verona where he gathered reinforcements and planned a counteroffensive.
The Battle of Günzburg on 9 October 1805 saw General of Division Jean-Pierre Firmin Malher's French division attempt to seize a crossing over the Danube River at Günzburg in the face of a Habsburg Austrian army led by Feldmarschall-Leutnant Karl Mack von Lieberich. Malher's division managed to capture a bridge and hold it against Austrian counterattacks. The battle occurred during the War of the Third Coalition, part of the larger Napoleonic Wars.
In the Battle of Castelfranco Veneto, two divisions of the French Army of Italy confronted an Austrian brigade led by Prince Louis Victor de Rohan-Guéméné. The Austrians had made a remarkable march from deep in the Alps to the plains of northern Italy. But, caught between the divisions of Jean Reynier and Laurent Gouvion Saint-Cyr, Rohan surrendered his command after failing to fight his way out. The event occurred during the War of the Third Coalition, part of the Napoleonic Wars. Castelfranco Veneto is located 40 kilometres (25 mi) northwest of Venice.
Ludwig Wilhelm Anton, Count Baillet de Latour-Merlemont served as an Austrian general during the French Revolutionary Wars. From a noble family, he joined the Austrian army as a volunteer in 1767 and fought in the War of the Bavarian Succession as a commissioned officer. He was promoted to command an infantry regiment in 1788 and fought in the Austro-Turkish War. He became a Generalmajor in 1794 during the War of the First Coalition against France. He fought in the Rhine campaign of 1795 and led a division in numerous battles during the Rhine campaign of 1796. He was known as Count Baillet or Count Baillet-Merlemont to distinguish him from his higher-ranking older brother Maximilian Anton Karl, Count Baillet de Latour. He was promoted Feldmarschall-Leutnant in 1797.
Christian Wolfskehl von Reichenberg was a talented cavalry officer who fought in the armies of Habsburg Austria and the Austrian Empire during the Austro-Turkish War, French Revolutionary Wars, and Napoleonic Wars. He was captured in the War of the Third Coalition. He was promoted to command a cavalry division during the War of the Fifth Coalition and was killed in action while leading his troopers against the French at the Battle of Piave River in May 1809.
France 
Austrian Empire 
Franz Jellacic 
