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Prospero Colonna (1452–1523), sometimes referred to as Prosper Colonna, was an
Italian Italian(s) may refer to: * Anything of, from, or related to the people of Italy over the centuries ** Italians, a Romance ethnic group related to or simply a citizen of the Italian Republic or Italian Kingdom ** Italian language, a Romance languag ...
condottiero Condottieri (; singular: ''condottiero'' or ''condottiere'') were Italian military leaders active during the Middle Ages and the early modern period. The term originally referred specifically to commanders of mercenary companies, derived from the ...
. He was active during the
Italian wars The Italian Wars were a series of conflicts fought between 1494 and 1559, mostly in the Italian Peninsula, but later expanding into Flanders, the Rhineland and Mediterranean Sea. The primary belligerents were the House of Valois, Valois kings o ...
and served
France France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in the Atlantic Ocean#North Atlan ...
,
Spain Spain, or the Kingdom of Spain, is a country in Southern Europe, Southern and Western Europe with territories in North Africa. Featuring the Punta de Tarifa, southernmost point of continental Europe, it is the largest country in Southern Eur ...
, the
Holy Roman Empire The Holy Roman Empire, also known as the Holy Roman Empire of the German Nation after 1512, was a polity in Central and Western Europe, usually headed by the Holy Roman Emperor. It developed in the Early Middle Ages, and lasted for a millennium ...
and various Italian states. His military career spanned 40 years, serving French royals,
Kings of Naples The following is a list of rulers of the Kingdom of Naples, from its first separation from the Kingdom of Sicily to its merger with the same into the Kingdom of the Two Sicilies. Kingdom of Naples (1282–1501) House of Anjou In 1382, the Kin ...
, Dukes of Milan, Popes, the
Catholic Monarchs of Spain The Catholic Monarchs were Queen Isabella I of Castile () and King Ferdinand II of Aragon (), whose marriage and joint rule marked the '' de facto'' unification of Spain. They were both from the House of Trastámara and were second cousins, ...
and
Charles V, Holy Roman Emperor Charles V (24 February 1500 – 21 September 1558) was Holy Roman Emperor and Archduke of Austria from 1519 to 1556, King of Spain (as Charles I) from 1516 to 1556, and Lord of the Netherlands as titular Duke of Burgundy (as Charles II) ...
. Along with his rival
Bartolomeo d'Alviano Bartolomeo d'Alviano (c. 1455 – October 1515) was an Italian condottiero and captain who distinguished himself in the defence of the Venetian Republic against the Holy Roman Emperor Maximilian I, Holy Roman Emperor, Maximilian. Biography Barto ...
, he is considered the best Italian general of his age. For his prowess at defensive and counteroffensive warfare, he was regarded as the new Quintus Fabius Maximus Cunctator, earning the nickname ''Cuntatore''. His connections and career allowed him to become a great feudal lord in the Spanish viceroyalty of Naples.


Early life

A member of the ancient noble family of the Colonna, he was born in Civita Lavinia, near
Velletri Velletri (; ; ) is an Italian ''comune'' in the Metropolitan City of Rome, approximately 40 km to the southeast of the city centre, located in the Alban Hills, in the region of Lazio, central Italy. Neighbouring communes are Rocca di Papa, Lar ...
(
Lazio Lazio ( , ; ) or Latium ( , ; from Latium, the original Latin name, ) is one of the 20 Regions of Italy, administrative regions of Italy. Situated in the Central Italy, central peninsular section of the country, it has 5,714,882 inhabitants an ...
), in 1452. He was a cousin of Fabrizio Colonna.


Career


Beginnings

His first notable action as a military leader was in 1484 when he defended the family castle of
Paliano Paliano is a town and ''comune'' in the province of Frosinone, in the Lazio region of central Italy. History Paliano was the seat of a branch of the powerful Colonna family whose head was Lord, then Duke, then Prince of Paliano. Their fortres ...
against an assault by the rival
Orsini Orsini is a surname of Italian origin, originally derived from Latin ''ursinus'' ("bearlike") and originating as an epithet or sobriquet describing the name-bearer's purported strength. Notable people with the surname include the following: * Aaro ...
and Riario families. After some other battle deeds, Prospero, who had joined Cardinal Giuliano della Rovere's party, was imprisoned in Castel Sant'Angelo (
Rome Rome (Italian language, Italian and , ) is the capital city and most populated (municipality) of Italy. It is also the administrative centre of the Lazio Regions of Italy, region and of the Metropolitan City of Rome. A special named with 2, ...
) by
Pope Alexander VI Pope Alexander VI (, , ; born Roderic Llançol i de Borja; epithet: ''Valentinus'' ("The Valencian"); – 18 August 1503) was head of the Catholic Church and ruler of the Papal States from 11 August 1492 until his death in 1503. Born into t ...
. Once freed, he was soon imprisoned again for his allegiance to
Charles VIII of France Charles VIII, called the Affable (; 30 June 1470 – 7 April 1498), was King of France from 1483 to his death in 1498. He succeeded his father Louis XI at the age of 13. His elder sister Anne acted as regent jointly with her husband Peter II, Du ...
during his invasion of Italy. In the end, the King of France was victorious against the Pope and entered Rome, backed by Prospero and Fabrizio Colonna, in 1495. During the brief French rule over the
Kingdom of Naples The Kingdom of Naples (; ; ), officially the Kingdom of Sicily, was a state that ruled the part of the Italian Peninsula south of the Papal States between 1282 and 1816. It was established by the War of the Sicilian Vespers (1282–1302). Until ...
, Prospero obtained the duchy of Traetto and the county of
Forlì Forlì ( ; ; ; ) is a ''comune'' (municipality) and city in Emilia-Romagna, Northern Italy, and is, together with Cesena, the capital of the Province of Forlì-Cesena.The city is situated along the Via Emilia, to the east of the Montone river, ...
. However, when Charles returned beyond the Alps, Prospero helped King Ferdinand II of Naples to evict the French viceroy from Naples. The situation changed again with the new French invasion of
Louis XII Louis XII (27 June 14621 January 1515), also known as Louis of Orléans was King of France from 1498 to 1515 and King of Naples (as Louis III) from 1501 to 1504. The son of Charles, Duke of Orléans, and Marie of Cleves, he succeeded his second ...
. While the Neapolitan king Frederick IV fled to the island of
Ischia Ischia ( , , ) is a volcanic island in the Tyrrhenian Sea. It lies at the northern end of the Gulf of Naples, about from the city of Naples. It is the largest of the Phlegrean Islands. Although inhabited since the Bronze Age, as a Ancient G ...
, Fabrizio and Prospero Colonna tried to defend the kingdom., but were defeated and imprisoned in the Castel Nuovo of
Naples Naples ( ; ; ) is the Regions of Italy, regional capital of Campania and the third-largest city of Italy, after Rome and Milan, with a population of 908,082 within the city's administrative limits as of 2025, while its Metropolitan City of N ...
. They were also excommunicated by Alexander VI, who took their castles in the Lazio. Eventually ransomed, both cousins then introduced themselves to the Spanish general
Gonzalo Fernández de Córdoba Gonzalo Fernández de Córdoba (1 September 1453 – 2 December 1515) was a Spanish general and statesman. He led military campaigns during the Conquest of Granada and the Italian Wars, after which he served as Viceroy of Naples. For his e ...
, the "Great Captain", and entered the service of the
Catholic Monarchs of Spain The Catholic Monarchs were Queen Isabella I of Castile () and King Ferdinand II of Aragon (), whose marriage and joint rule marked the '' de facto'' unification of Spain. They were both from the House of Trastámara and were second cousins, ...
. They were followed by Diego García de Paredes, a Spaniard working for the Colonna family.


Third Italian War

Prospero and Fabrizio became an instrumental part of the Great Captain's army. They participated in the second Challenge of Barletta in 1503, in which Italian soldiers led by Ettore Fieramosca defeated French knights led by Charles de Torgues, and were also part of the Spanish contingent during the quick
Battle of Ruvo The Battle of Ruvo was fought on 23 February 1503 between a Spain, Spanish army under Gonzalo Fernández de Córdoba and a France, French army commanded by Jacques de la Palice. The battle was part of the Second Italian War and was fought at the ...
. After Fernando de Andrade defeated the French in Seminara, the Great Captain abandoned Barletta and crossed the
Ofanto The Ofanto (), known in ancient times as Aufidus or Canna, is a 134 or 170 km (83 or 110 mi, depending on the sources) river in southern Italy that flows through the regions of Campania, Basilicata, and Apulia, into the Gulf of Manfredonia near ...
, establishing a in
Cerignola Cerignola (; ) is a town and ''comune'' of Apulia, Italy, in the province of Foggia, southeast from the town of Foggia. It has the third-largest land area of any ''comune'' in Italy, at , after Rome and Ravenna and it has the largest land ar ...
which Colonna helped fortifying. During the subsequent Battle of Cerignola, the French general Louis d'Armagnac was felled by arquebusiers, after which cavalry finished the French army.Franca Petrucci, ''Dizionario Biografico degli Italiani'' - Volume 27 (1982) Colonna pursued the remnants of the French to their camp with part of their heavy cavalry, and he and his entourage allowed themselves to sleep in d'Armagnac's tent, causing worry among the Spanish when they didn't return until next morning. After taking
Capua Capua ( ; ) is a city and ''comune'' in the province of Caserta, in the region of Campania, southern Italy, located on the northeastern edge of the Campanian plain. History Ancient era The name of Capua comes from the Etruscan ''Capeva''. The ...
and the city of
Naples Naples ( ; ; ) is the Regions of Italy, regional capital of Campania and the third-largest city of Italy, after Rome and Milan, with a population of 908,082 within the city's administrative limits as of 2025, while its Metropolitan City of N ...
, Córdoba besieged
Gaeta Gaeta (; ; Southern Latian dialect, Southern Laziale: ''Gaieta'') is a seaside resort in the province of Latina in Lazio, Italy. Set on a promontory stretching towards the Gulf of Gaeta, it is from Rome and from Naples. The city has played ...
, but he lifted the siege and strategically moved to Mola. Due to the death of Pope
Alexander VI Pope Alexander VI (, , ; born Roderic Llançol i de Borja; epithet: ''Valentinus'' ("The Kingdom of Valencia, Valencian"); – 18 August 1503) was head of the Catholic Church and ruler of the Papal States from 11 August 1492 until his death ...
in August, Colonna and Diego de Mendoza were sent to offer their condolences and negotiate with
Cesare Borgia Cesare Borgia (13 September 1475 – 12 March 1507) was a Cardinal (Catholic Church)#Cardinal_deacons, cardinal deacon and later an Italians, Italian ''condottieri, condottiero''. He was the illegitimate son of Pope Alexander VI of the Aragonese ...
, who had offered to ally with Spain. Borgia secretly sided with France and attempted to deceive Colonna and Mendoza into being captured by the French, but they realized the ruse and prepared for a brawl, forcing Borgia to negotiate to get them free pass to leave. He returned to join the Great Captain after the French and Spanish armies had taken positions at both sides of the
Garigliano The Garigliano () is a river in central Italy. It forms at the confluence of the rivers Gari (also known as the Rapido) and Liri. Garigliano is actually a deformation of "Gari-Lirano" (which in Italian means something like "Gari from the Liri" ...
river. The Spanish had been reinforced by
Bartolomeo d'Alviano Bartolomeo d'Alviano (c. 1455 – October 1515) was an Italian condottiero and captain who distinguished himself in the defence of the Venetian Republic against the Holy Roman Emperor Maximilian I, Holy Roman Emperor, Maximilian. Biography Barto ...
, a condottiero from the Orsini family and an old rival to Colonna, who assisted the Great Captain and Prospero at assaulting the French positions during the Battle of Garigliano. The French surrendered shortly after, and Colonna recovered his former feud in Fondi. He received offers from the
Republic of Florence The Republic of Florence (; Old Italian: ), known officially as the Florentine Republic, was a medieval and early modern state that was centered on the Italian city of Florence in Tuscany, Italy. The republic originated in 1115, when the Flor ...
to lead their armies, but he stayed in the service of Spain, being entrusted with taking the captured Cesare Borgia to the peninsula. He acted also as a liaison with another of the Great Captain's allies,
Isabella of Aragon, Duchess of Milan Isabella of Aragon (2 October 1470 – 11 February 1524), also known as Isabella of Naples, was by marriage Duchess of Milan and ''suo jure'' Duchess of Bari. A member of the Neapolitan branch of the House of Trastamara, her life was characteri ...
.


Interim years

His friendship with the Great Captain, now
Viceroy of Naples This is a list of viceroys of the Kingdom of Naples. Following the conquest of Naples by Louis XII of France in 1501, Naples was subject to the rule of the foreign rulers, first for a short time by the King of France and later by Spain and the Hab ...
, soured by the presence of Bartolomeo d'Alviano, whom Córdoba held as an advisor. After the death of Queen Isabella, Córdoba's main benefactor in the Spanish court, Colonna secretly slandered him to King
Ferdinand Ferdinand is a Germanic name composed of the elements "journey, travel", Proto-Germanic , abstract noun from root "to fare, travel" (PIE , "to lead, pass over"), and "courage" or "ready, prepared" related to Old High German "to risk, ventu ...
, warning about the enormous Italian support to the viceroy and how easy it would be for him to revolt and take Naples for himself. When Córdoba found about this, he distanced himself from Colonna. Nonetheless, after Diego García de Paredes issued a challenge to two anonymous slanderers of Great Captain, Colonna stated that Bartolomeo d'Alviano and himself would fight along with Paredes and not against him. Two other gentlemen present in the scene would die shortly after among suspicions of murder. In 1506, Bartolomeo d'Alviano was expelled from the Spanish army after attacking the lands of the Colonna family, and with the recalling of the Great Captain in 1507, Colonna was left as King Ferdinand's main local deputy in Italy. Around this time, he added Itri,
Sperlonga Sperlonga (locally ) is a coastal town in the province of Latina, Italy, about halfway between Rome and Naples. It is best known for the ancient Roman sea grotto discovered in the grounds of the Villa of Tiberius containing the important and spect ...
, Ceccano, and Sonnino to his fiefs, and was also able to take back his territories in the Lazio after the Pope's death, becoming once again a great feudal lord in southern Italy.


War of the League of Cambrai

In 1508, with the formation of the
League of Cambrai The League of Cambrai was a military coalition against the Republic of Venice formed on 10 December 1508, by the main European powers (Holy Roman Empire, France, Aragon and their allies), to maintain their hegemony over the Italian Peninsula. Th ...
against the
Republic of Venice The Republic of Venice, officially the Most Serene Republic of Venice and traditionally known as La Serenissima, was a sovereign state and Maritime republics, maritime republic with its capital in Venice. Founded, according to tradition, in 697 ...
, Colonna found himself again pitted against Bartolomeo d'Alviano, who had been hired by the Venetians. Prospero himself had been tempted to join Venice in exchange for the duchy of
Urbino Urbino ( , ; Romagnol: ''Urbìn'') is a ''comune'' (municipality) in the Italy, Italian region of Marche, southwest of Pesaro, a World Heritage Site notable for a remarkable historical legacy of independent Renaissance culture, especially und ...
, over which Fabrizio Colonna held right by marriage, but they had stayed in Ferdinand's service. After Venice suffered a crushing defeat in the Battle of Agnadello, Colonna assisted the new Viceroy of Naples,
Ramón de Cardona Ramon Folc de Cardona i Anglesola (Italian: ''Raimondo di Cardona'') (1467 – 10 March 1522) was a Catalan general and politician, who served as the viceroy of Naples during the Italian Wars and commanded the Spanish forces in Italy during the W ...
, in taking the Venetian colonies of
Monopoli Monopoli (; ) is a town and comune, municipality in Italy, in the Metropolitan City of Bari and region of Apulia. The town is roughly in area and lies on the Adriatic Sea about southeast of Bari. It has a population of 49,246 (2014), ...
, Mola, Polignano and
Trani Trani () is a seaport of Apulia, Southern Italy, on the Adriatic Sea, by railway west-northwest of Bari. It is one of the capital cities of the province of Barletta-Andria-Trani (BAT). History Overview The city of ''Turenum'' appears for the ...
. However, when the League of Cambrai switched their target to France in 1511, Colonna refused to serve in a Spanish and Papal army commanded by Cardona, as King Ferdinand had originally promised Colonna supreme command of his armies in Italy. Colonna retired to
Genazzano Genazzano is a town and ''comune'' in the Metropolitan City of Rome Capital, Metropolitan City of Rome, located on a tuff spur at above sea level that, starting from the Monti Prenestini, ends on the Sacco River valley. History The name originate ...
and stayed out of the events, including the Battle of Ravenna, where Cardona was defeated and Fabrizio was captured. He eventually returned in autumn under much pressure by
Pope Julius II Pope Julius II (; ; born Giuliano della Rovere; 5 December 144321 February 1513) was head of the Catholic Church and ruler of the Papal States from 1503 to his death, in February 1513. Nicknamed the Warrior Pope, the Battle Pope or the Fearsome ...
and Cardinal Francisco de Remolins, rejoining the Spanish in the Po and being appointed captain general of
Milan Milan ( , , ; ) is a city in northern Italy, regional capital of Lombardy, the largest city in Italy by urban area and the List of cities in Italy, second-most-populous city proper in Italy after Rome. The city proper has a population of nea ...
under
Maximilian Sforza Maximilian Maria Sforza (Italian: ''Massimiliano Maria Sforza''; 25 January 1493 – 25 May 1530) was a Duke of Milan from the Sforza family, the son of Ludovico Sforza. Biography When Maximilian was three his father tried to arrange a marri ...
. The following year, France and Venice allied, but a first invading army was routed by Swiss and Milanese forces in the Battle of Novara, after which Colonna joined his nephew Fernando d'Ávalos and Viceroy Ramón de Cardona in route to invade Venice. Reinforced by a German contingent under
Georg von Frundsberg Georg von Frundsberg (24 September 1473 – 20 August 1528) was a German people, German military and Landsknecht leader in the service of the Holy Roman Empire and Imperial House of Habsburg. An Early modern period, early modern proponent of in ...
, the coalition forced Bartolomeo d'Alviano to retreat to
Padua Padua ( ) is a city and ''comune'' (municipality) in Veneto, northern Italy, and the capital of the province of Padua. The city lies on the banks of the river Bacchiglione, west of Venice and southeast of Vicenza, and has a population of 20 ...
and devastated the Venetian hinterland, to the extent of firing shots against the walls of the city, but lacking means to besiege it, they turned back to Bartolomeo, finding him waiting for them with a large ambush. With the help of Colonna, however, the allied army undid the ambush and defeated Bartolomeo during the Battle of La Motta. In 1514, Colonna led a Spanish army along with a Milanese force under
Silvio Savelli Silvio Savelli (died 1515) was an Italian condottiero. A member of the Savelli family of Rome, he was the brother of Troiano Savelli. After the initial baronial struggles against the Colonna and the Orsini, he was hired by the Republic of Flo ...
to attack the Venetian colony of Crema, but the defenders, led by
Renzo da Ceri Renzo da Ceri, true name Lorenzo dell'Anguillara (1475 or 1476 – January 1536) was an Italian condottiero. He was a member of the Anguillara family. Born in Ceri, a small village in Lazio (now part of Cerveteri), he was the son of Giovan ...
, destroyed the Milanese camp and forced Colonna to retreat to Romanengo. Months later, however, Colonna defeated Renzo and forced him to surrender. After the death of King Ferdinand, Colonna later traveled to
Innsbruck Innsbruck (; ) is the capital of Tyrol (federal state), Tyrol and the List of cities and towns in Austria, fifth-largest city in Austria. On the Inn (river), River Inn, at its junction with the Wipptal, Wipp Valley, which provides access to the ...
to meet with his successor, Holy Roman Emperor
Charles V Charles V may refer to: Kings and Emperors * Charles V, Holy Roman Emperor (1500–1558) * Charles V of Naples (1661–1700), better known as Charles II of Spain * Charles V of France (1338–1380), called the Wise Others * Charles V, Duke ...
. King
Louis XII Louis XII (27 June 14621 January 1515), also known as Louis of Orléans was King of France from 1498 to 1515 and King of Naples (as Louis III) from 1501 to 1504. The son of Charles, Duke of Orléans, and Marie of Cleves, he succeeded his second ...
of France had also died, being succeeded by Francis I, which would cause the alliance against France to be renewed.


Capture and release

In 1516, Colonna commanded the Milanese and Papal forces in north-western Italy near Villafranc, blocking the mountain passes towards Milan with the help of the
Swiss Confederacy The Old Swiss Confederacy, also known as Switzerland or the Swiss Confederacy, was a loose confederation of independent small states (, German or ), initially within the Holy Roman Empire. It is the precursor of the modern state of Switzerlan ...
. However, the French general Jacques de la Palice surprised him by going through the pass of
Argentera Argentera is a ''comune'' (municipality) in the Province of Cuneo in the Italy, Italian region Piedmont, located about southwest of Turin and about west of Cuneo, on the border with France. It consists of a series of sparse hamlets in the upper ...
, considered unpassable for any sizable army, but accessible to him by the help of Milanese condottiero Gian Giacomo Trivulzio. From his position, Colonna discovered the French and wrongly believed they could only be small groups, but the rest of them, captained by Pierre Terrail, seigneur de Bayard, performed a two-pronged attacks against him and captured Colonna and his staff in his own house in a surprising and humiliating raid. Trivulzio, who had previously been defeated by Colonna in another of their encounters in opposing sides, taunted for his fate while Colonna was being taken to France, to which Colonna replied jokingly, "It is a country I have always wanted to visit". Meanwhile, Francis I defeated the Swiss in the
Battle of Marignano The Battle of Marignano, which took place on 13–14 September 1515, near the town now called Melegnano, 16 km southeast of Milan, was the last major engagement of the War of the League of Cambrai. It pitted the French army, composed of t ...
and took over their confederacy. Colonna was freed in March of the following year, with Francis I himself paying half of his rescue of 45,000
ducat The ducat ( ) coin was used as a trade coin in Europe from the later Middle Ages to the 19th century. Its most familiar version, the gold ducat or sequin containing around of 98.6% fine gold, originated in Venice in 1284 and gained wide inter ...
s as a gesture towards a renowned general like him. The Italian looked to resume action in Lombardy, but the end of the war was near and he could not achieve revenge for his capture. He passed the next two years of peace busy with European politics from Naples, where he was a lover of Isabella d'Aragona. In 1518, due to the arranged marriage between King Sigismund I of Poland and Isabella's daughter
Bona Sforza Bona Sforza (2 February 1494 – 19 November 1557) was Queen consort, Queen of Kingdom of Poland (1385–1569), Poland and List of Lithuanian consorts, Grand Duchess of Lithuania as the second wife of Sigismund the Old, and Duchess of Bari and ...
, Colonna organized the ceremony in Naples, and later escorted the couple to
Kraków , officially the Royal Capital City of Kraków, is the List of cities and towns in Poland, second-largest and one of the oldest cities in Poland. Situated on the Vistula River in Lesser Poland Voivodeship, the city has a population of 804,237 ...
. He also visited Charles V in Spain representing the Neapolitan nobility.


Four Years' War

In 1521, he was chosen by Charles V and
Pope Leo X Pope Leo X (; born Giovanni di Lorenzo de' Medici, 11 December 14751 December 1521) was head of the Catholic Church and ruler of the Papal States from 9 March 1513 to his death in December 1521. Born into the prominent political and banking Med ...
as the commander of the combined Imperial-Spanish and Papal troops during the Four Years' War, leading the effort against France and Venice. Colonna had to join forces with d'Ávalos and the Papal representative Federico II Gonzaga, Duke of Mantua, as well as
Giovanni delle Bande Nere Ludovico de' Medici, also known as Giovanni delle Bande Nere (6 April 1498 – 30 November 1526) was an Italian ''condottiero''. He is known for leading the Black Bands and serving valiantly in military combat under his third cousins, Pope Leo ...
. Coordination among the four was not easy at first, to the point Colonna came to the extent of challenging the much younger Giovanni to a duel. Once they reached an agreement, Colonna and his lieutenants pushed the French general
Odet of Foix, Viscount of Lautrec Odet de Foix, Vicomte de Lautrec (1485 – 15 August 1528) was a French military leader. As Marshal of France, he commanded the campaign to conquer Naples, but died from the bubonic plague in 1528. Biography Odet was the son of Jean de Foix ...
towards Milan, and once there they conquered the duchy except by a citadel, capturing the Venetian Teodoro Trivulzio (a nephew to Gian Giacomo) and enthroning Francesco II Sforza as the new Duke of Milan. Leo X would die and be replaced by
Clement VII Pope Clement VII (; ; born Giulio di Giuliano de' Medici; 26 May 1478 – 25 September 1534) was head of the Catholic Church and ruler of the Papal States from 19 November 1523 to his death on 25 September 1534. Deemed "the most unfortunate of ...
, who turned towards France and convinced Giovanni to change sides. Lautrec gathered reinforcements from Giovanni, Jacques de la Palice,
Anne de Montmorency Anne de Montmorency, duc de Montmorency ( – 12 November 1567) was a French noble, governor, royal favourite and Constable of France during the mid to late Italian Wars and early French Wars of Religion. He served under five French kings (Loui ...
and Francesco Maria I della Rovere, and returned from his refuge in
Cremona Cremona ( , , ; ; ) is a city and (municipality) in northern Italy, situated in Lombardy, on the left bank of the Po (river), Po river in the middle of the Po Valley. It is the capital of the province of Cremona and the seat of the local city a ...
and attempted to reconquer the city and relief the besieged garrison. Even then, he failed to defeat Colonna's defenses, forcing him to retreat south. The French army included Colonna's own brother, Marcantonio (not to mistake with the second
Marcantonio Colonna Marcantonio II Colonna (sometimes spelled Marc'Antonio; 1535 – August 1, 1584), Duke of Tagliacozzo and Duke and Prince of Paliano, was an Italian aristocrat who served as Viceroy of Sicily in the service of the Spanish Crown, general of ...
), who died of cannonfire while he spied the Milanese fortifications. Prospero would state: "gentlemen, I do not cry because of the death of my brother Marcantonio, but because he died in the service of the greatest enemy I have". Colonna eventually left Milan and engaged Giovanni and Lautrec in a series of marches and countermarches in northern Italy, eventually facing off with them and achieving a decisive Imperial-Spanish and Papal victory in the subsequent Battle of Bicocca. In its course, Colonna capitazlied greatly on the power of well places fortifications, while Fernando d'Ávalos employed
volley fire Volley fire, as a military tactics, military tactic, is (in its simplest form) the concept of having soldiers shoot in the same direction en masse. In practice, it often consists of having a line of soldiers all discharge their weapons simultane ...
, decimating the enemy Swiss pikemen. The result was effective enough that ''bicoca'' became a Spanish idiom for an easily achieved success. Colonna and d'Ávalos followed by besieging
Genoa Genoa ( ; ; ) is a city in and the capital of the Italian region of Liguria, and the sixth-largest city in Italy. As of 2025, 563,947 people live within the city's administrative limits. While its metropolitan city has 818,651 inhabitan ...
, defeating the attempts by
Andrea Doria Andrea Doria, Prince of Melfi (; ; 30 November 146625 November 1560) was an Italian statesman, ', and admiral, who played a key role in the Republic of Genoa during his lifetime. From 1528 until his death, Doria exercised a predominant influe ...
of relieving the city. Its dux
Ottaviano Fregoso Ottaviano Fregoso (born in Genoa, 1470 - died in Ischia, 1524) was the Doge of the Republic of Genoa. Biography Ottaviano Fregoso, was the son of Agostino Fregoso and Gentile di Montefeltro, daughter of the renowned ''condottiero'', patron of R ...
attempted to negotiate, but at that point d'Ávalos' men breached the walls, leading the city to be captured and sacked. Colonna later successfully defended
Milan Milan ( , , ; ) is a city in northern Italy, regional capital of Lombardy, the largest city in Italy by urban area and the List of cities in Italy, second-most-populous city proper in Italy after Rome. The city proper has a population of nea ...
from the army of Guillaume Gouffier, seigneur de Bonnivet. Harassed by Colonna's Fabian tactics,''War in General, and Modern French Wars in Particular'', Fraser's Magazine, 1859 Bonnivet eventually asked for a truce, which was negotiated by
Galeazzo II Visconti Galeazzo II Visconti ( – 4 August 1378) was a member of the Visconti of Milan, Visconti dynasty and a ruler of Milan, Italy. His most notable military campaigns were against Pope Gregory XI, around 1367. These battles fought between the pap ...
, providentially father to one of Colonna's lovers. The French eventually lifted the siege and retreated to
Abbiategrasso Abbiategrasso, formerly written Abbiate Grasso. (local ; ), is a ''comune'' and town in the Metropolitan City of Milan, Lombardy, northern Italy, situated in the Po River, Po valley approximately from Milan and from Pavia. Twin towns Abbi ...
, but Colonna's health was declining, and he died in 1523 in l'Hôtel Clemenceau at Milan.


Issue

He married Covella di Sanseverino, who gave him an heir, Vespasiano.


References

{{DEFAULTSORT:Colonna, Prospero 1452 births 1523 deaths People from Lanuvio People excommunicated by the Catholic Church
Prospero Prospero ( ) is a fictional character and the protagonist of William Shakespeare's ''The Tempest''. Character Twelve years before the play begins, Prospero is usurped from his position as the rightful Duke of Milan by his brother Antonio, ...
16th-century condottieri Military leaders of the Italian Wars 15th-century condottieri Papal States military personnel People of the Italian Wars of 1499–1504