Cosimo di Giovanni de' Medici (27 September 1389 – 1 August 1464) was an Italian banker and politician who established the
Medici family
The House of Medici ( , ; ) was an Italian banking family and political dynasty that first consolidated power in the Republic of Florence under Cosimo de' Medici and his grandson Lorenzo "the Magnificent" during the first half of the 15th ...
as effective rulers of
Florence
Florence ( ; ) is the capital city of the Italy, Italian region of Tuscany. It is also the most populated city in Tuscany, with 362,353 inhabitants, and 989,460 in Metropolitan City of Florence, its metropolitan province as of 2025.
Florence ...
during much of the
Italian Renaissance
The Italian Renaissance ( ) was a period in History of Italy, Italian history between the 14th and 16th centuries. The period is known for the initial development of the broader Renaissance culture that spread across Western Europe and marked t ...
. His power derived from his wealth as a banker and intermarriage with other rich and powerful families. He was a patron of arts, learning, and architecture. He spent over 600,000
gold florins (approx. $500 million inflation adjusted) on art and culture, including
Donatello's ''
David
David (; , "beloved one") was a king of ancient Israel and Judah and the third king of the United Monarchy, according to the Hebrew Bible and Old Testament.
The Tel Dan stele, an Aramaic-inscribed stone erected by a king of Aram-Dam ...
'', the first freestanding
nude
Nudity is the state of being in which a human is without clothing. While estimates vary, for the first 90,000 years of pre-history, anatomically modern humans were naked, having lost their body hair, living in hospitable climates, and no ...
male sculpture since antiquity.
Despite his influence, his power was not absolute; he was viewed by fellow Florentine politicians as first among equals rather than an autocrat.
[Martines, Lauro (2011). ''The Social World of the Florentine Humanists, 1390–1460''. University of Toronto Press. p. 8.] Florence's legislative councils resisted his proposals throughout his political career, even sending him into exile from 1433 to 1434.
Biography
Early life and family business
Cosimo de' Medici was born in
Florence
Florence ( ; ) is the capital city of the Italy, Italian region of Tuscany. It is also the most populated city in Tuscany, with 362,353 inhabitants, and 989,460 in Metropolitan City of Florence, its metropolitan province as of 2025.
Florence ...
to
Giovanni di Bicci de' Medici
Giovanni di Bicci de' Medici ( – February 1429) was an Italian banker and founder of the Medici Bank. While other members of the Medici family, such as Chiarissimo di Giambuono de' Medici, who served in the Signoria of Florence in 1401, and ...
and his wife
Piccarda Bueri on 27 September 1389. At the time, it was customary to indicate the name of one's father in one's name for the purpose of distinguishing the identities of two like-named individuals; thus, Giovanni was the son of Bicci, and Cosimo's name was properly rendered Cosimo di Giovanni de' Medici. He was born along with a twin brother Damiano, who survived only a short time. The twins were named after
Saints Cosmas and Damian
Cosmas and Damian ( – or AD) were two Arabs, Arab physicians and early Christian martyrs. They practised their profession in the seaport of Yumurtalık, Aegeae, then in the Roman province of Cilicia (Roman province), Cilicia.
Cosmas and ...
, whose feast day was then celebrated on 27 September; Cosimo would later celebrate his own birthday on that day, his "
name day
In Christianity, a name day is a tradition in many countries of Europe and the Americas, as well as Christian communities elsewhere. It consists of celebrating a day of the year that is associated with one's baptismal name, which is normatively t ...
", rather than on the actual date of his birth. Cosimo also had a brother Lorenzo, known as "
Lorenzo the Elder", who was some six years younger and participated in the family's banking enterprise.
Cosimo inherited both his wealth and his expertise in banking from his father Giovanni, who had gone from being a moneylender to join the bank of his relative Vieri di Cambio de' Medici. Giovanni had been running Vieri's branch in Rome independently since the dissolution of the latter's bank into three separate and independent entities until 1397, when he left
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, ...
to return to Florence to found his own bank, the
Medici Bank. Over the next two decades, the Medici Bank opened branches in Rome,
Geneva
Geneva ( , ; ) ; ; . is the List of cities in Switzerland, second-most populous city in Switzerland and the most populous in French-speaking Romandy. Situated in the southwest of the country, where the Rhône exits Lake Geneva, it is the ca ...
,
Venice
Venice ( ; ; , formerly ) is a city in northeastern Italy and the capital of the Veneto Regions of Italy, region. It is built on a group of 118 islands that are separated by expanses of open water and by canals; portions of the city are li ...
, and temporarily in
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 ...
; the majority of profits was derived from Rome. The branch manager in Rome was a papal ''depositario generale'' who managed Church finances in return for a commission.
[George Holmes: ''How the Medici became the Pope’s Bankers.'' In: Nicolai Rubinstein (Ed.): ''Florentine Studies. Politics and Society in Renaissance Florence'', London 1968, pp. 357–380; Raymond de Roover: ''The Rise and Decline of the Medici Bank 1397–1494'', Cambridge (Massachusetts)/London 1963, p. 46 f., 198, 203; Volker Reinhardt: ''Die Medici'', 4., revised edition, Munich 2007, S. 21; John R. Hale: ''Die Medici und Florenz'', Stuttgart 1979, p. 13; Alison Williams Lewin: ''Negotiating Survival'', Madison 2003, p. 210 f.] Cosimo would later expand the bank throughout western Europe and opened offices in
London
London is the Capital city, capital and List of urban areas in the United Kingdom, largest city of both England and the United Kingdom, with a population of in . London metropolitan area, Its wider metropolitan area is the largest in Wester ...
,
Pisa
Pisa ( ; ) is a city and ''comune'' (municipality) in Tuscany, Central Italy, straddling the Arno just before it empties into the Ligurian Sea. It is the capital city of the Province of Pisa. Although Pisa is known worldwide for the Leaning Tow ...
,
Avignon
Avignon (, , ; or , ; ) is the Prefectures in France, prefecture of the Vaucluse department in the Provence-Alpes-Côte d'Azur region of southeastern France. Located on the left bank of the river Rhône, the Communes of France, commune had a ...
,
Bruges
Bruges ( , ; ; ) is the capital and largest city of the province of West Flanders, in the Flemish Region of Belgium. It is in the northwest of the country, and is the sixth most populous city in the country.
The area of the whole city amoun ...
,
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 ...
,
and
Lübeck
Lübeck (; or ; Latin: ), officially the Hanseatic League, Hanseatic City of Lübeck (), is a city in Northern Germany. With around 220,000 inhabitants, it is the second-largest city on the German Baltic Sea, Baltic coast and the second-larg ...
.
The far-flung branches of the Medici rendered it the best bank for the business of the papacy, since it enabled bishoprics in many parts of Europe to pay their fees into the nearest branch, whose manager would then issue a papal license, and the popes could more easily order a variety of wares – such as spices, textiles, and relics – through the bankers' wholesale trade.
In fifteen years, Giovanni would make a profit of 290,791 florins.
In 1415, Cosimo allegedly accompanied the
Antipope John XXIII
Baldassarre Cossa (died 22 December 1419) was Pisan antipope as John XXIII (1410–1415) during the Western Schism. The Catholic Church today regards him as an antipope in opposition to Pope Gregory XII, whom it recognizes as the rightful succ ...
at the
Council of Constance
The Council of Constance (; ) was an ecumenical council of the Catholic Church that was held from 1414 to 1418 in the Bishopric of Constance (Konstanz) in present-day Germany. This was the first time that an ecumenical council was convened in ...
. In 1410, Giovanni lent John XXIII, then simply known as Baldassare Cossa, the money to buy himself the office of
cardinal
Cardinal or The Cardinal most commonly refers to
* Cardinalidae, a family of North and South American birds
**''Cardinalis'', genus of three species in the family Cardinalidae
***Northern cardinal, ''Cardinalis cardinalis'', the common cardinal of ...
, which he repaid by making the Medici Bank head of all papal finances once he claimed the papacy. This gave the Medici family tremendous power, allowing them, for instance, to threaten defaulting debtors with excommunication. But misfortune hit the Medici Bank in 1415, when the Council of Constance unseated John XXIII, thus taking away the near monopoly they had held on the finances of the
Roman Curia
The Roman Curia () comprises the administrative institutions of the Holy See and the central body through which the affairs of the Catholic Church are conducted. The Roman Curia is the institution of which the Roman Pontiff ordinarily makes use ...
; thereafter, the Medici Bank had to compete with other banks. However, after the Spini Bank of Florence went insolvent in 1420, they again secured priority.
John XXIII, facing the enmity of a church council at which he was accused of a large variety of offenses against the Church, was confined by
Sigismund, Holy Roman Emperor
Sigismund of Luxembourg (15 February 1368 – 9 December 1437) was Holy Roman Emperor from 1433 until his death in 1437. He was elected King of Germany (King of the Romans) in 1410, and was also King of Bohemia from 1419, as well as prince-elect ...
to
Heidelberg Castle
Heidelberg Castle () is a ruin in Germany and landmark of Heidelberg. The castle ruins are among the most important Renaissance structures north of the Alps.
The castle has only been partially rebuilt since its demolition in the 17th and 18th c ...
until the Medici paid his ransom and granted him asylum.
In the same year as John's dethronement (1415), Cosimo was named a "
Priore ">'it''of the Republic
f Florence. Later he acted frequently as an
ambassador
An ambassador is an official envoy, especially a high-ranking diplomat who represents a state and is usually accredited to another sovereign state or to an international organization as the resident representative of their own government or so ...
for Florence and demonstrated a prudence for which he became renowned.
About 1415, Cosimo married
Contessina de' Bardi (the daughter of Alessandro di Sozzo Bardi, count of
Vernio
Vernio is a ''comune'' (municipality) in the Province of Prato in the region of Tuscany in Italy, located about northwest of Florence and about north of Prato. It has 6,158 inhabitants.
History
Vernio's name derives from that of an ancient ...
, and Camilla Pannocchieschi). The wedding was arranged by his father as an effort to reaffirm relations with the long-standing noble
Bardi family
The House of Bardi was an influential Florence, Florentine family that started the powerful banking company Compagnia dei Bardi.
In the 14th century the Bardis lent Edward III of England 900,000 Florin (Italian coin), gold florins, a debt which he ...
, who had operated one of the richest banks in Europe until its spectacular collapse in 1345; they nevertheless remained highly influential in the financial sphere. Only part of the Bardi family were involved in this marriage alliance, for some of the branches considered themselves the opponents of the Medici clan. The couple had two sons:
Piero the Gouty (b. 1416) and
Giovanni de' Medici (b. 1421). Cosimo also had an illegitimate son,
Carlo, by a
Circassian slave, who would go on to become a
prelate
A prelate () is a high-ranking member of the Minister (Christianity), Christian clergy who is an Ordinary (church officer), ordinary or who ranks in precedence with ordinaries. The word derives from the Latin , the past participle of , which me ...
.
Giovanni withdrew from the Medici Bank in 1420, leaving its leadership to both of his surviving sons. He left them 179,221 florins upon his death in 1429. Two-thirds of this came from the business in Rome, while only a tenth came from Florence; even Venice offered better returns than Florence. The brothers would earn two-thirds of the profits from the bank, with the other third going to a partner. Besides the bank, the family owned much land in the area surrounding Florence, including
Mugello, the place from which the family originally came.
Florentine politics

Cosimo's power over Florence stemmed from his wealth, which he used to control the votes of office holders in the municipal councils, most importantly the
Signoria of Florence
The Signoria of Florence (Italian for "lordship") was the government of the medieval and Renaissance Republic of Florence, between 1250 and 1532. Its nine members, the ''Priori'', were chosen from the ranks of the guilds of the city: six of th ...
. As Florence was proud of its "
democracy
Democracy (from , ''dēmos'' 'people' and ''kratos'' 'rule') is a form of government in which political power is vested in the people or the population of a state. Under a minimalist definition of democracy, rulers are elected through competitiv ...
", he pretended to have little political ambition and did not often hold public office. Enea Silvio Piccolomini, Bishop of
Siena
Siena ( , ; traditionally spelled Sienna in English; ) is a city in Tuscany, in central Italy, and the capital of the province of Siena. It is the twelfth most populated city in the region by number of inhabitants, with a population of 52,991 ...
and later
Pope Pius II
Pope Pius II (, ), born Enea Silvio Bartolomeo Piccolomini (; 18 October 1405 – 14 August 1464), was head of the Catholic Church and ruler of the Papal States from 19 August 1458 to his death in 1464.
Aeneas Silvius was an author, diplomat, ...
, said of him:

In 1433, Cosimo's power over Florence began to look like a menace to the anti-Medici party led by figures such as
Palla Strozzi and the
Albizzi
The Albizzi family () was a patrician noble family and were the de facto leaders of an oligarchy of wealthy families that ruled Florence in the second half of the 14th century. They were at the center of the oligarchy from 1382, in the reaction th ...
family, headed by
Rinaldo degli Albizzi. In September of that year, Cosimo was imprisoned in the
Palazzo Vecchio
The ( "Old Palace") is the town hall of Florence, Italy. It overlooks the , which holds a copy of Michelangelo's ''David'' statue, and the gallery of statues in the adjacent Loggia dei Lanzi.
Originally called the ''Palazzo della Signoria'', a ...
for his part in the failure in 1429-30 to conquer the
Republic of Lucca
The Republic of Lucca () was a medieval and early modern state that was centered on the Italian city of Lucca in Tuscany, which lasted from 1160 to 1805.
Its territory extended beyond the city of Lucca, reaching the surrounding countryside in th ...
, but he managed to turn the jail term into one of exile. Some prominent Florentines, such as
Francesco Filelfo
Francesco Filelfo (; 25 July 1398 – 31 July 1481) was an Italian Renaissance humanism, Renaissance humanist and author of the philosophic dialogue ''On Exile''.
Biography
Filelfo was born at Tolentino, in the March of Ancona. He is believed t ...
, demanded his execution, a fate that may have been almost certain without the intervention of the monk
Ambrogio Traversari on his behalf.
Cosimo travelled 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 then to
Venice
Venice ( ; ; , formerly ) is a city in northeastern Italy and the capital of the Veneto Regions of Italy, region. It is built on a group of 118 islands that are separated by expanses of open water and by canals; portions of the city are li ...
, taking his bank along with him and finding friends and sympathizers wherever he went for his willingness to accept exile rather than resume the bloody conflicts that had chronically afflicted the streets of Florence. Venice sent an envoy to Florence on his behalf and requested that they rescind the order of banishment. When they refused, Cosimo settled down in Venice, his brother Lorenzo accompanying him. However, prompted by his influence and his money, others followed him, such as the architect
Michelozzo
Michelozzo di Bartolomeo Michelozzi (; – 7 October 1472), known mononymously as Michelozzo, was an Italian architect and sculptor. Considered one of the great pioneers of architecture during the Renaissance, Michelozzo was a favored Medici ...
, whom Cosimo commissioned to design a library as a gift to the Venetian people. Within a year, the flight of capital from Florence was so great that the decree of exile had to be lifted. Cosimo returned a year later, in 1434, to influence the government of Florence (especially through the
Pitti
Pitti, also known as Pakshipitti (''pakshi'' meaning "bird" in Malayalam, Telugu and Tamil), is an uninhabited coral islet in the Union Territory of Lakshadweep, India.
Geography
It is located at about 24 km to the north of Kavaratti, 3 ...
and
Soderini families) for the last 30 years of his life of 75 years.
Cosimo's time in exile instilled in him the need to quash the factionalism that resulted in his exile in the first place. In order to do this, he instigated a series of constitutional changes with the help of favourable priors in the Signoria to secure his power through influence.
Following the death of
Filippo Maria Visconti
Filippo Maria Visconti (3 September 1392 – 13 August 1447) was the duke of Duchy of Milan, Milan from 1412 to 1447. Reports stated that he was "paranoid", but "shrewd as a ruler." He went to war in the 1420s with Romagna, Republic of Florenc ...
, who had ruled the
Duchy of Milan
The Duchy of Milan (; ) was a state in Northern Italy, created in 1395 by Gian Galeazzo Visconti, then the lord of Milan, and a member of the important Visconti of Milan, Visconti family, which had been ruling the city since 1277. At that time, ...
from 1412 until his death in 1447, Cosimo sent
Francesco I Sforza
Francesco I Sforza (; 23 July 1401 – 8 March 1466) was an Italian condottiero who founded the Sforza dynasty in the duchy of Milan, ruling as its (fourth) Duke of Milan, duke from 1450 until his death.
In the 1420s, he participated in the ...
to establish himself in Milan to prevent an impending military advance from 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 ...
. Francesco Sforza was a ''
condottiere
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 ...
'', a
mercenary soldier
A mercenary is a private individual who joins an armed conflict for personal profit, is otherwise an outsider to the conflict, and is not a member of any other official military. Mercenaries fight for money or other forms of payment rather th ...
who had stolen land from the papacy and proclaimed himself its lord. He had yearned to establish himself at Milan as well, an ambition that was aided by the fact that the current Visconti head lacked legitimate children save for a daughter, Bianca, whom Sforza ultimately married in November 1441 after a failed attempt at winning her hand from her father. The resultant balance of power with Milan and Florence on the one side and Venice and 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 ...
on the other created nearly half a century of peace that enabled the development of the
Renaissance
The Renaissance ( , ) is a Periodization, period of history and a European cultural movement covering the 15th and 16th centuries. It marked the transition from the Middle Ages to modernity and was characterized by an effort to revive and sur ...
in Italy. However, despite the benefits to Florence from keeping Venice at bay, the intervention in Milan was unpopular among Cosimo's fellow citizens, primarily because they were called upon to finance the Sforza succession. The Milanese made a brief attempt at democracy before Sforza was finally acclaimed duke by the city in February 1450.
In terms of foreign policy, Cosimo worked to create peace in northern Italy through the creation of a balance of power between
Florence
Florence ( ; ) is the capital city of the Italy, Italian region of Tuscany. It is also the most populated city in Tuscany, with 362,353 inhabitants, and 989,460 in Metropolitan City of Florence, its metropolitan province as of 2025.
Florence ...
,
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 ...
, Venice and
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 ...
during the
wars in Lombardy
The Wars in Lombardy were a series of conflicts between the Republic of Venice and the Duchy of Milan and their respective allies, fought in four campaigns in a struggle for hegemony in Northern Italy that ravaged the economy of Lombardy. They ...
between 1423 and 1454 and the discouragement of outside powers (notably the French and 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 ...
) from interfering in Italian affairs. In 1439, he was instrumental in convincing Pope
Eugene IV
Pope Eugene IV (; ; 1383 – 23 February 1447), born Gabriele Condulmer, was head of the Catholic Church and ruler of the Papal States from 11 March 1431 to his death, in February 1447. Condulmer was a Venetian, and a nephew of Pope Gregory XII ...
to move the
Ecumenical
Ecumenism ( ; alternatively spelled oecumenism)also called interdenominationalism, or ecumenicalismis the concept and principle that Christians who belong to different Christian denominations should work together to develop closer relationships ...
Council of Ferrara
The Council of Florence is the seventeenth ecumenical council recognized by the Catholic Church, held between 1431 and 1445. It was convened in territories under the Holy Roman Empire. Italy became a venue of a Catholic ecumenical council aft ...
to Florence. The arrival of many notable
Byzantine
The Byzantine Empire, also known as the Eastern Roman Empire, was the continuation of the Roman Empire centred on Constantinople during late antiquity and the Middle Ages. Having survived the events that caused the fall of the Western Roman E ...
figures from the
Eastern Roman Empire
The Byzantine Empire, also known as the Eastern Roman Empire, was the continuation of the Roman Empire centred on Constantinople during late antiquity and the Middle Ages. Having survived the events that caused the fall of the Western Roman E ...
, including Emperor
John VIII Palaiologos
John VIII Palaiologos or Palaeologus (; 18 December 1392 – 31 October 1448) was the penultimate Byzantine emperor. Ruling from 1425 to 1448, he attempted to bring about the reunification of the Orthodox and Catholic churches and prior ...
, for this event further inspired the growing interest in ancient Greek arts and literature.
Death
On his death in 1464 at
Careggi
The Villa Medici at Careggi is a patrician villa in the hills near Florence, Tuscany, central Italy. It is part of the UNESCO World Heritage Site inscribed as Medici villas, Medici Villas and Gardens in Tuscany.
History
The villa was among the f ...
, Cosimo was succeeded by his son Piero, father of
Lorenzo the Magnificent
Lorenzo di Piero de' Medici (), known as Lorenzo the Magnificent (; 1 January 1449 – 9 April 1492), was an Italian statesman, the '' de facto'' ruler of the Florentine Republic, and the most powerful patron of Renaissance culture in Italy. Lo ...
. After Cosimo's death, the
Signoria
A ''signoria'' () was the governing authority in many of the Italian city-states during the Medieval and Renaissance periods.
The word ''signoria'' comes from ''signore'' (), or "lord", an abstract noun meaning (roughly) "government", "governi ...
awarded him the title ''
Pater Patriae'', "Father of the Fatherland", an honour once awarded to
Cicero
Marcus Tullius Cicero ( ; ; 3 January 106 BC – 7 December 43 BC) was a Roman statesman, lawyer, scholar, philosopher, orator, writer and Academic skeptic, who tried to uphold optimate principles during the political crises tha ...
, and had it carved upon his tomb in the
Church of San Lorenzo.
Patronage
Cosimo de' Medici used his personal fortune to control the Florentine political system and to sponsor orators, poets and philosophers, as well as a series of artistic accomplishments.
Arts
Cosimo was also noted for his patronage of culture and the arts during the Renaissance and spent the family fortune liberally to enrich the civic life of Florence. According to
Salviati's ''Zibaldone'', Cosimo stated: "All those things have given me the greatest satisfaction and contentment because they are not only for the honour of God but are likewise for my own remembrance. For fifty years, I have done nothing else but earn money and spend money; and it became clear that spending money gives me greater pleasure than earning it."
Additionally, his patronage of the arts both recognized and proclaimed the humanistic responsibility of the civic duty that came with wealth.
Cosimo hired the young
Michelozzo Michelozzi to create what is today perhaps the prototypical Florentine
palazzo
A palace is a large residence, often serving as a royal residence or the home for a head of state or another high-ranking dignitary, such as a bishop or archbishop. The word is derived from the Latin name palātium, for Palatine Hill in Rome whi ...
, the austere and magnificent
Palazzo Medici. The building still includes, as its only 15th-century interior that is largely intact, the Magi Chapel frescoed by
Benozzo Gozzoli
Benozzo Gozzoli (; born Benozzo di Lese; 4 October 1497) was an Italian Renaissance painter from Florence. A pupil of Fra Angelico, Gozzoli is best known for a series of murals in the Magi Chapel of the Palazzo Medici-Riccardi, depicting festi ...
, completed in 1461 with portraits of members of the Medici family parading through Tuscany in the guise of the Three Wise Men. He was a patron and confidante of
Fra Angelico
Fra Angelico, O.P. (; ; born Guido di Pietro; 18 February 1455) was a Dominican friar and Italian Renaissance painter of the Early Renaissance, described by Giorgio Vasari in his ''Lives of the Artists'' as having "a rare and perfect talent" ...
,
Fra Filippo Lippi, and
Donatello
Donato di Niccolò di Betto Bardi ( – 13 December 1466), known mononymously as Donatello (; ), was an Italian Renaissance sculpture, Italian sculptor of the Renaissance period. Born in Republic of Florence, Florence, he studied classical sc ...
, whose famed
David
David (; , "beloved one") was a king of ancient Israel and Judah and the third king of the United Monarchy, according to the Hebrew Bible and Old Testament.
The Tel Dan stele, an Aramaic-inscribed stone erected by a king of Aram-Dam ...
and
Judith Slaying Holofernes were Medici commissions. His patronage enabled the eccentric and bankrupt architect
Brunelleschi
Filippo di ser Brunellesco di Lippo Lapi (1377 – 15 April 1446), commonly known as Filippo Brunelleschi ( ; ) and also nicknamed Pippo by Leon Battista Alberti, was an Italian architect, designer, goldsmith and sculptor. He is considered to ...
to complete the dome of
Santa Maria del Fiore
Santa Claus (also known as Saint Nicholas, Saint Nick, Father Christmas, Kris Kringle or Santa) is a legendary figure originating in Western Christian culture who is said to bring gifts during the late evening and overnight hours on Christm ...
(the "
Duomo
''Duomo'' (, ) is an Italian term for a church with the features of, or having been built to serve as a cathedral, whether or not it currently plays this role. The Duomo of Monza, for example, has never been a diocesan seat and is by definitio ...
") in 1436.
Libraries
In 1444, Cosimo de' Medici founded the
first public library in Florence, at
San Marco
San Marco is one of the six sestiere (Venice), sestieri of Venice, lying in the heart of the city as the main place of Venice. San Marco also includes the island of San Giorgio Maggiore. Although the district includes Piazza San Marco, Saint Mar ...
, which was of central importance to the
humanist
Humanism is a philosophical stance that emphasizes the individual and social potential, and agency of human beings, whom it considers the starting point for serious moral and philosophical inquiry.
The meaning of the term "humanism" ha ...
movement in Florence during the Renaissance. It was designed by
Michelozzo
Michelozzo di Bartolomeo Michelozzi (; – 7 October 1472), known mononymously as Michelozzo, was an Italian architect and sculptor. Considered one of the great pioneers of architecture during the Renaissance, Michelozzo was a favored Medici ...
, a student of
Lorenzo Ghiberti
Lorenzo Ghiberti (, , ; 1378 – 1 December 1455), born Lorenzo di Bartolo, was an Italian Renaissance sculptor from Florence, a key figure in the Early Renaissance, best known as the creator of two sets of bronze doors of the Florence Baptister ...
who later collaborated with
Donatello
Donato di Niccolò di Betto Bardi ( – 13 December 1466), known mononymously as Donatello (; ), was an Italian Renaissance sculpture, Italian sculptor of the Renaissance period. Born in Republic of Florence, Florence, he studied classical sc ...
and was also a good friend and patron to Cosimo. Cosimo contributed the funds necessary to repair the library and provide it with a book collection, which people were allowed to use at no charge. "That Cosimo de'Medici was able to finance the construction of such a site placed him in a privileged position of leadership in the city. He hand-selected those individuals who were given access to this laboratory of learning, and, through this social dynamic, he actively shaped the politics of the Republic." He also commissioned Michelozzo to design a library for his grandson, Lorenzo de' Medici. His first library, however, was designed by Michelozzo while the two were in Venice, where Cosimo had been temporarily exiled. In 1433, in gratitude for the hospitality of that city, he left it as a gift, his only such work outside Florence.
His libraries were noted for their Renaissance style of architecture and distinguished artwork.
Cosimo had grown up with only three books, but by the time he was thirty, his collection had grown to 70 volumes. After being introduced to humanism by a group of
literati who had asked for his help in preserving books, he grew to love the movement and gladly sponsored the effort to renew Greek and Roman civilization through literature, for which book collecting was a central activity. "Heartened by the romantic wanderlust of a true bibliophile, the austere banker even embarked on several journeys in the hunt for books, while guaranteeing just about any undertaking that involved books. He financed trips to nearly every European town as well as to Syria, Egypt, and Greece organized by
Poggio Bracciolini
Gian Francesco Poggio Bracciolini (; 11 February 1380 – 30 October 1459), usually referred to simply as Poggio Bracciolini, was an Italian scholar and an early Renaissance humanism, Renaissance humanist. He is noted for rediscovering and recove ...
, his chief book scout."
He engaged 45 copyists under the bookseller
Vespasiano da Bisticci
Vespasiano is a municipality in the Belo Horizonte metropolitan region in the Brazilian state of Minas Gerais, located north of Belo Horizonte.
Vespasiano is home to Cidade do Galo, the training grounds of Campeonato Brasileiro Série A tea ...
to transcribe manuscripts and paid off the debts of
Niccolò de' Niccoli
Niccolò de' Niccoli (1364 – 22 January 1437) was an Italian Renaissance humanist.
He was born and died in Florence, Italy, and was one of the chief figures in the company of learned men which gathered around the patronage of Cosimo de' Medic ...
after his death in exchange for control over his collection of some 800 manuscripts valued at around 6,000 florins. These manuscripts that Cosimo acquired from Niccoli would later be the cornerstone of the
Laurentian Library
The Laurentian Library (Biblioteca Medicea Laurenziana or BML) is a historic library in Florence, Italy, containing more than 11,000 manuscripts and 4,500 early printed books. Built in a cloister of the Medicean Basilica di San Lorenzo di Firenze u ...
, a library in Florence founded by Cosimo's grandson,
Lorenzo de' Medici
Lorenzo di Piero de' Medici (), known as Lorenzo the Magnificent (; 1 January 1449 – 9 April 1492), was an Italian statesman, the ''de facto'' ruler of the Florentine Republic, and the most powerful patron of Renaissance culture in Italy. Lore ...
.
Philosophy
In the realm of philosophy, Cosimo, influenced by the lectures of
Gemistus Plethon, supported
Marsilio Ficino
Marsilio Ficino (; Latin name: ; 19 October 1433 – 1 October 1499) was an Italian scholar and Catholic priest who was one of the most influential humanist philosophers of the early Italian Renaissance. He was an astrologer, a reviver of Neo ...
and his attempts at reviving
Neo-Platonism
Neoplatonism is a version of Platonic philosophy that emerged in the 3rd century AD against the background of Hellenistic philosophy and religion. The term does not encapsulate a set of ideas as much as a series of thinkers. Among the common i ...
. Cosimo commissioned Ficino's Latin translation of the complete works of
Plato
Plato ( ; Greek language, Greek: , ; born BC, died 348/347 BC) was an ancient Greek philosopher of the Classical Greece, Classical period who is considered a foundational thinker in Western philosophy and an innovator of the writte ...
(the first ever complete translation) and collected a vast library that he shared with intellectuals such as
Niccolò de' Niccoli
Niccolò de' Niccoli (1364 – 22 January 1437) was an Italian Renaissance humanist.
He was born and died in Florence, Italy, and was one of the chief figures in the company of learned men which gathered around the patronage of Cosimo de' Medic ...
and
Leonardo Bruni
Leonardo Bruni or Leonardo Aretino ( – March 9, 1444) was an Italian humanist, historian and statesman, often recognized as the most important humanist historian of the early Renaissance. He has been called the first modern historian. He was t ...
. He also established a
Platonic Academy
The Academy (), variously known as Plato's Academy, or the Platonic Academy, was founded in Classical Athens, Athens by Plato ''wikt:circa, circa'' 387 BC. The academy is regarded as the first institution of higher education in the west, where ...
in Florence in 1445. He provided his grandson Lorenzo de' Medici with an education in the
studia humanitatis
The Latin school was the grammar school of 14th- to 19th-century Europe, though the latter term was much more common in England. Other terms used include Lateinschule in Germany, or later Gymnasium. Latin schools were also established in Colon ...
. Cosimo certainly had an influence on Renaissance intellectual life, but it was Lorenzo who would later be deemed to have been the greatest patron.
Fictional depictions
Roberto Rossellini
Roberto Gastone Zeffiro Rossellini (8 May 1906 – 3 June 1977) was an Italian film director, screenwriter and producer. He was one of the most prominent directors of the Italian neorealist cinema, contributing to the movement with films such a ...
's three-part television miniseries ''
The Age of the Medici'' (1973) has Cosimo as its central character (the original Italian title is ''L'età di Cosimo de' Medici'', meaning "The Age of Cosimo de' Medici"). The first part, ''The Exile of Cosimo'', and the second part, ''The Power of Cosimo'', focus on Cosimo's political struggles and on his patronage of the arts and sciences in Florence. Cosimo is portrayed by Italian actor
Marcello Di Falco.
Frank Spotnitz
Frank Charles Spotnitz (born 1960) is an American television writer and film producer, producer. He is best known for his work on the series ''The X-Files'' (1995-2002) and its spin-off The Lone Gunmen (TV series), ''The Lone Gunmen'' (2001), an ...
's eight-part television series ''
Medici: Masters of Florence'' (2016) depicts the rise of the powerful banking family after the death of
Giovanni (played by
Dustin Hoffman
Dustin Lee Hoffman (born August 8, 1937) is an American actor. As one of the key actors in the formation of New Hollywood, Hoffman is known for Dustin Hoffman filmography, his versatile portrayals of antiheroes and emotionally vulnerable charac ...
), as his son Cosimo (
Richard Madden) takes over as head of the family. The sixteen-part sequel, ''
Medici
The House of Medici ( , ; ) was an Italian banking family and political dynasty that first consolidated power in the Republic of Florence under Cosimo de' Medici and his grandson Lorenzo "the Magnificent" during the first half of the 15th ...
'' (2019–2020), follows the career of Cosimo's grandson,
Lorenzo the Magnificent
Lorenzo di Piero de' Medici (), known as Lorenzo the Magnificent (; 1 January 1449 – 9 April 1492), was an Italian statesman, the '' de facto'' ruler of the Florentine Republic, and the most powerful patron of Renaissance culture in Italy. Lo ...
(
Daniel Sharman).
See also
*
History of Florence
Florence () weathered the decline of the Western Roman Empire to emerge as a financial hub of Europe, home to several banks including that of the politically powerful Medici family. The city's wealth supported the development of art during the I ...
*
Florentine Renaissance art
References
Works cited
*
Further reading
*
Burckhardt, Jacob, ''The Civilization of the Renaissance in Italy'' (1860) 1878.
* Connell, William. ''Society and Individual in Renaissance Florence'', 2002.
* Cook, Jon (2003). "Why Renaissance? Why Florence?" ''History Review'', 47, 44–46.
* De Roover, R. ''The Rise and Decline of the Medici Bank, 1397–1494.'' Cambridge, MA: Harvard University Press, 1963.
*
Durant, Will (1953). ''The Renaissance.''
The Story of Civilization. New York: Simon and Schuster. 1953.
* for the Palazzo Medici.
* Kent, Dale. ''Cosimo De' Medici and the Florentine Renaissance: The patron's oeuvre''. New Haven: Yale University Press, 2000.
* Martin Roberts, ''Italian Renaissance''. Longman, 1992.
* Meehan, William F. III (2007). "The Importance of Cosimo de Medici in Library History." Indiana libraries, 26(3), 15–17. Retrieved from:
http://hdl.handle.net/1805/1579
* Parks, Tim. ''Medici Money: Banking, Metaphysics, and Art in Fifteenth-Century Florence''. New York: W. W. Norton, 2005.
*
External links
The Medici Family.com: Cosimo IInternet Archive.org: Cosimo de' Medici (1899)– ''biography by
K. Dorothea Ewart Vernon''.
* �
BIVIO: Biblioteca Virtuale On-Line: Biography in "Le vite" from Vespasiano da Bisticci
{{DEFAULTSORT:Medici, Cosimo 01
Heads of state of Florence
Italian bankers
Italian Roman Catholics
Medieval bankers
1389 births
1464 deaths
15th-century people from the Republic of Florence
Cosimo 01
Italian nobility
Ambassadors of the Republic of Florence
Burials at San Lorenzo, Florence
15th-century Italian nobility
Book and manuscript collectors
Italian art patrons
15th-century Italian businesspeople