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Prince Eugene of Savoy

Military commander in the service of Austria (1663–1736)

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Prince Eugene of Savoy
Jacob van Schuppen · Public domain

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Born in Paris, to the son of a French count and a niece of Cardinal Mazarin, Eugene was raised at the court of King Louis XIV. Initially destined for the priesthood as the youngest son of a noble family, he chose to pursue a military career at 19. Due to his poor physique and possibly a scandal involving his mother, Louis XIV denied him a commission in the French Royal Army and forbade him from enlisting elsewhere. Embittered, Eugene fled France and entered the service of Emperor Leopold I, cousin and rival of Louis XIV, in whose service his elder brother Louis Julius had just fallen in battle.

At 20, Prince Eugene of Savoy distinguished himself during the Ottoman siege of Vienna in 1683. Commanding troops at Buda (1686; now Budapest) and Belgrade (1688), he became a field marshal by age 25. In the Nine Years' War, he fought alongside his distant cousin, the Duke of Savoy. As commander-in-chief in Hungary, Eugene's decisive victory at the Battle of Zenta (1697) ended the Ottoman threat for nearly 20 years. During the War of the Spanish Succession (1701–1714), he served Emperor Leopold I, achieving victories in Italy and forming a crucial partnership with the Duke of Marlborough, securing wins at Blenheim (1704), Oudenaarde (1708), and Malplaquet (1709). His success continued in Italy, notably at Turin (1706). Renewed Austro-Turkish conflicts saw Eugene triumph at Petrovaradin (1716) and Belgrade (1717), solidifying his legacy as one of Europe's greatest military commanders and securing peace in 1718.

Throughout the late 1720s, Eugene's diplomatic skills secured powerful allies for the Emperor in dynastic struggles with the Bourbon powers. Physically and mentally fragile in his later years, Eugene saw less success as commander-in-chief during the War of the Polish Succession (1733–1735). Despite his opposition to the conflict, he loyally led a defensive campaign, preventing enemy invasion of Bavaria. During his peaceful years, Eugene accumulated a vast collection of art and literature and corresponded with contemporary artists, scientists, and philosophers. His architectural legacy includes Baroque palaces like the Belvedere in Vienna. He died on 21 April 1736, aged 72.

Early years (1663–1699)

Birth and family

Prince Eugene was born at the Hôtel de Soissons in Paris on 18 October 1663. His mother, Olympia Mancini, was one of Cardinal Mazarin's nieces whom the Cardinal had brought to Paris from Rome in 1647 to further his (and, to a lesser extent, their) ambitions. The Mancinis were raised at the Palais-Royal along with the young Louis XIV, with whom Olympia formed an intimate relationship. Yet to her great disappointment, her chance to become queen passed by, and in 1657 she married Eugene Maurice, Count of Soissons, Count of Dreux and Prince of Savoy. Together they had had five sons (Eugene being the youngest) and three daughters, but neither parent spent much time with the children: the father, a French general officer, spent much of his time away campaigning, while Olympia's passion for court intrigue meant the children received little attention from her.

The King remained strongly attached to Olympia, so much so that many believed them to be lovers; but her scheming eventually led to her downfall. After falling out of favour at court, Olympia turned to Catherine Deshayes (known as La Voisin), and to the arts of black magic and astrology. It proved a fatal relationship. She became embroiled in the "Affaire des poisons"; suspicions abounded of her involvement in her husband's premature death in 1673, and even implicated her in a plot to kill the King himself. Whatever the truth, Olympia, rather than face trial, subsequently fled France for Brussels in January 1680, leaving Eugene in the care of his paternal grandmother, Marie de Bourbon, Countess of Soissons, and of his paternal aunt, Louise Christine of Savoy, Princess of Baden consort to the heir apparent Ferdinand Maximilian, and mother of Prince Louis of Baden.

Youth

From the age of ten, Eugene had been brought up for a career in the church, in line with expectations for the youngest son. Elizabeth Charlotte, Duchess of Orléans, known for her satirical letters and her hostility toward those who opposed the French crown, described him unfavourably, writing that he was "never good looking" and criticising his features. In the same retrospective commentary, she claimed he had lived a life of "debauchery" and associated with what she described as an "effeminate” circle", including figures such as the Abbé de Choisy. These remarks were made decades later, after Eugene had entered the service of France’s principal enemy, the Habsburgs.

In February 1683, to the surprise of his family, the 19-year-old Eugene declared his intention of joining the army. Eugene applied directly to Louis XIV for command of a company in French service, but the King who was said to dislike Eugene's appearance and who had shown no compassion for Olympia's children since her disgrace—refused him out of hand. "The request was modest, not so the petitioner", he remarked. "No one else ever presumed to stare me out so insolently." Whatever the case, Louis XIV's choice would cost him dearly twenty years later, for it would be precisely Eugene, in collaboration with the Duke of Marlborough, who would defeat the French army at Blenheim, a decisive battle which checked French military supremacy and political power.

Denied a military career in France, Eugene decided to seek service abroad. One of Eugene's brothers, Louis Julius, had entered Imperial service the previous year, but he had been immediately killed fighting the Ottoman Empire in 1683. As soon as news of his death reached Paris, Eugene decided to immediately travel to Austria in the hope of taking over his brother's command. It was not an unnatural decision: his first cousin, Louis of Baden, was already a leading general in the Imperial army, as was a more distant cousin, Maximilian II Emanuel, Elector of Bavaria. 13 days after his brother's death, on the night of 26 July 1683, Eugene left Paris and headed east. Some accounts state that Eugene travelled in disguise, reportedly dressed as a woman, and was accompanied by his cousin Louis Armand I, Prince of Conti. Years later, in his memoirs, Eugene recalled his early years in France:

Some future historians, good or bad, will perhaps take the trouble to enter into the details of my youth, of which, I scarcely recollect anything. They will certainly speak of my mother; somewhat too intriguing indeed, driven from the court, exiled from Paris, and suspected, I believe, of sorcery, by people who were not, themselves, very great conjurors. They will tell, how I was born in France and how I quitted it, my heart swelling with enmity against Louis XIV who refused me a company of horse, because, said he, I was of too delicate a constitution; and an abbey, because he thought, (from I know not what evil discourse respecting me, or what false anecdotes current in the gallery of Versailles,) that I was more formed for pleasure than for piety. There is not a Huguenot, expelled by the revocation of the edict of Nantz who hated him more than I did. Therefore when Louvois, hearing of my departure, said, "So much the better; he will never return into this country again,"— I swore never to enter it but with arms in my hands. I HAVE KEPT MY WORD.
I have penetrated into it on many sides, and it is not my fault that I have not gone further. But for the English, I had given law in the capital of the Grand Monarque, and made his MAINTENON shut herself up in a convent for life.

— Memoirs of Prince Eugene of Savoy

Great Turkish War

By May 1683, the Ottoman threat to Emperor Leopold I's capital, Vienna, was very evident. The Grand Vizier, Kara Mustafa Pasha—encouraged by Imre Thököly's Magyar rebellion—had invaded Hungary with between 100,000 and 200,000 men; within two months approximately 90,000 were beneath Vienna's walls. With the 'Turks at the gates', the Emperor fled for the safe refuge of Passau up the Danube. It was at Leopold I's camp that Eugene arrived in mid-August.

Although Eugene was not of Austrian extraction, he did have Habsburg antecedents. His grandfather, Thomas Francis, founder of the Carignano line of the House of Savoy, was the son of Catherine Michaela of Spain—a daughter of Philip II of Spain—and the great-grandson of the Emperor Charles V. But of more immediate consequence to Leopold I was the fact that Eugene was a relative of Victor Amadeus II, the Duke of Savoy, a connection that the Emperor hoped might prove useful in any future confrontation with France. These ties, together with his ascetic manner and appearance (a positive advantage to him at the sombre court of Leopold I), ensured the refugee from the hated French king a warm welcome at Passau, and a position in Imperial service. Though French was his favoured language, he communicated with Leopold in Italian, as the Emperor (though he knew it perfectly) disliked French. But Eugene also had a reasonable command of German, which he understood very easily, something that helped him much in the military.

I will devote all my strength, all my courage, and if need be, my last drop of blood, to the service of your Imperial Majesty.

— Prince Eugene to Leopold I

Eugene had no doubt as to where his new allegiance lay, and this loyalty was immediately put to the test. By September, the Imperial forces under the Duke of Lorraine, together with a powerful Polish army under King John III Sobieski, were poised to strike the Sultan's army. On the morning of 12 September, the Christian forces drew up in line of battle on the south-eastern slopes of the Vienna Woods, looking down on the massed enemy camp. The day-long Battle of Vienna resulted in the lifting of the 60-day siege, and the Sultan's forces were routed. Serving under Baden, as a twenty-year-old volunteer, Eugene distinguished himself in the battle, earning commendation from Lorraine and the Emperor; he later received the nomination for the colonelcy and was awarded the Kufstein regiment of dragoons by Leopold I.

Holy League

In March 1684, Leopold I formed the Holy League with Poland and Venice to counter the Ottoman threat. For the next two years, Eugene continued to perform with distinction on campaign and establish himself as a dedicated, professional soldier; by the end of 1685, still only 22 years old, he was made a Major-General. Little is known of Eugene's life during these early campaigns. Contemporary observers make only passing comments of his actions, and his own surviving correspondence, largely to his cousin Victor Amadeus, are typically reticent about his own feelings and experiences. Nevertheless, it is clear that Baden was impressed with Eugene's qualities—"This young man will, with time, occupy the place of those whom the world regards as great leaders of armies."

In June 1686, the Duke of Lorraine besieged Buda (Budapest), the centre of Ottoman Hungary and the old royal capital. After resisting for 78 days, the city fell on 2 September, and Turkish resistance collapsed throughout the region as far away as Transylvania and Serbia. Further success followed in 1687, where, commanding a cavalry brigade, Eugene made an important contribution to the victory at the Battle of Mohács on 12 August. Such was the scale of their defeat that the Ottoman army mutinied—a revolt which spread to Constantinople. The Grand Vizier, Sarı Süleyman Pasha, was executed and Sultan Mehmed IV, deposed. Once again, Eugene's courage earned him recognition from his superiors, who granted him the honour of personally conveying the news of victory to the Emperor in Vienna. For his services, Eugene was promoted to Lieutenant-General in November 1687. He was also gaining wider recognition. King Charles II of Spain bestowed upon him the Order of the Golden Fleece, while his cousin, Victor Amadeus, provided him with money and two profitable abbeys in Piedmont. Eugene's military career suffered a temporary setback in 1688 when, on 6 September, the Prince suffered a severe wound to his knee by a musket ball during the Siege of Belgrade, and did not return to active service until January 1689.

Interlude in the west: Nine Years' War

Just as Belgrade was falling to Imperial forces under Max Emmanuel in the east, French troops in the west were crossing the Rhine into the Holy Roman Empire. Louis XIV had hoped that a show of force would lead to a quick resolution to his dynastic and territorial disputes with the princes of the Empire along his eastern border, but his intimidatory moves only strengthened German resolve, and in May 1689, Leopold I and the Dutch signed an offensive compact aimed at repelling French aggression.

The Nine Years' War was professionally and personally frustrating for the prince. Initially fighting on the Rhine with Max Emmanuel—receiving a slight head wound at the Siege of Mainz in 1689—Eugene subsequently transferred himself to Piedmont after Victor Amadeus joined the Alliance against France in 1690. Promoted to general of cavalry, he arrived in Turin with his friend the Prince of Commercy; but it proved an inauspicious start. Against Eugene's advice, Amadeus insisted on engaging the French at Staffarda and suffered a serious defeat—only Eugene's handling of the Savoyard cavalry in retreat saved his cousin from disaster. Eugene remained unimpressed with the men and their commanders throughout the war in Italy. "The enemy would long ago have been beaten", he wrote to Vienna, "if everyone had done their duty." So contemptuous was he of the Imperial commander, Count Carafa, he threatened to leave Imperial service.

In Vienna, Eugene's attitude was dismissed as the arrogance of a young upstart, but so impressed was the Emperor by his passion for the Imperial cause, he promoted him to Field-Marshal in 1693. When Carafa's replacement, Count Caprara, was himself transferred in 1694, it seemed that Eugene's chance for command and decisive action had finally arrived. But Amadeus, doubtful of victory and now more fearful of Habsburg influence in Italy than he was of French, had begun secret dealings with Louis XIV aimed at extricating himself from the war. By 1696, the deal was done, and Amadeus transferred his troops and his loyalty to the enemy. Eugene was never to fully trust his cousin again; although he continued to pay due reverence to the Duke as head of his family, their relationship would forever after remain strained.

Military honours in Italy undoubtedly belonged to the French commander Marshal Catinat, but Eugene, the one Allied general determined on action and decisive results, did well to emerge from the Nine Years' War with an enhanced reputation. With the signing of the Treaty of Ryswick in September/October 1697, the desultory war in the west was finally brought to an inconclusive end, and Leopold I could once again devote all his martial energies into defeating the Ottoman Turks in the east.

Battle of Zenta

The distractions of the war against Louis XIV had enabled the Turks to recapture Belgrade in 1690. In August 1691, the Austrians, under Louis of Baden, regained the advantage by heavily defeating the Turks at the Battle of Slankamen on the Danube, securing Habsburg possession of Hungary and Transylvania. When Baden was transferred west to fight the French in 1692, his successors, first Caprara, then from 1696, Augustus the Strong, the Elector of Saxony, proved incapable of delivering the final blow. On the advice of the President of the Imperial War Council, Ernst Rüdiger von Starhemberg, thirty-four-year old Eugene was offered supreme command of Imperial forces in April 1697. This was Eugene's first truly independent command—no longer need he suffer under the excessively cautious generalship of Caprara and Carafa, or be thwarted by the deviations of Victor Amadeus. But on joining his army, he found it in a state of 'indescribable misery'. Confident and self-assured, the Prince of Savoy (ably assisted by Commercy and Guido Starhemberg) set about restoring order and discipline.

Leopold I had warned Eugene that "he should act with extreme caution, forgo all risks and avoid engaging the enemy unless he has overwhelming strength and is practically certain of being completely victorious", but when the Imperial commander learnt of Sultan Mustafa II's march on Transylvania, Eugene abandoned all ideas of a defensive campaign and moved to intercept the Turks as they crossed the River Tisza at Zenta on 11 September 1697.

It was late in the day before the Imperial army struck. The Ottoman cavalry had already crossed the river so Eugene decided to attack immediately, arranging his men in a half-moon formation. The vigour of the assault wrought terror and confusion among the Turks, and by nightfall, the battle was won. For the loss of some 2,000 dead and wounded, Eugene had inflicted an overwhelming defeat upon the enemy with approximately 25,000 Turks killed, including the Grand Vizier, Elmas Mehmed Pasha, the pashas of Adana, Anatolia, and Bosnia, plus more than thirty aghas of the Janissaries, sipahis, and silihdars, as well as seven horsetails (symbols of high authority), 100 pieces of heavy artillery, 423 banners, and the revered seal which the sultan always entrusted to the Grand Vizier on an important campaign. Eugene had annihilated the Ottoman army and brought to an end the War of the Holy League. Although the Ottomans lacked western organization and training, the Savoyard prince had revealed his tactical skill, his capacity for bold decision, and his ability to inspire his men to excel in battle against a dangerous foe.

After a brief terror-raid into Ottoman Bosnia, culminating in the sack of Sarajevo, Eugene returned to Vienna in November to a triumphal reception. His victory at Zenta had turned him into a European hero, and with victory came reward. Land in Hungary, given him by the Emperor, yielded a good income, enabling the Prince to cultivate his newly acquired tastes in art and architecture (see below); but for all his newfound wealth and property, he was, nevertheless, without personal ties or family commitments. Of his four brothers, only one was still alive at this time. His fourth brother, Emmanuel, had died aged 14 in 1676; his third, Louis Julius (already mentioned) had died on active service in 1683, and his second brother, Philippe, died of smallpox in 1693. Eugene's remaining brother, Louis Thomas, ostracized for incurring the displeasure of Louis XIV, travelled Europe in search of a career, before arriving in Vienna in 1699. With Eugene's help, Louis found employment in the Imperial army, only to be killed in action against the French in 1702. Of Eugene's sisters, the youngest had died in childhood. The other two, Marie Jeanne-Baptiste and Louise Philiberte, led dissolute lives. Expelled from France, Marie joined her mother in Brussels, before eloping with a renegade priest to Geneva, living with him unhappily until her premature death in 1705. Of Louise, little is known after her early salacious life in Paris, but in due course, she lived for a time in a convent in Savoy before her death in 1726.

The Battle of Zenta proved to be the decisive victory in the long war against the Turks. With Leopold I's interests now focused on Spain and the imminent death of Charles II, the Emperor terminated the conflict with the Sultan; he signed the Treaty of Karlowitz on 26 January 1699.

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