Background
Cosimo de' Medici was born on September 27, 1389, the son of Giovanni de' Medici, who founded the family's legendary fortune, amassing enormous sums in trade and banking. His mother was Piccarda Bueri.
The late medieval mark of the Medici Bank (Banco Medici), used for the authentication of documents. Florence, Biblioteca Nazionale Centrale
Cosimo goes into exile, Palazzo Vecchio.
Portrait by Jacopo Pontormo; the laurel branch (il Broncone) was a symbol used also by his heirs
A 16th-century portrait of Contessina de' Bardi, Cosimo's wife, attributed to Cristofano dell'Altissimo.
The floor tomb of Cosimo de' Medici in the Basilica of San Lorenzo, Florence.
Cosimo Pater patriae, Uffizi Gallery, Florence.
Cosimo de' Medici was born on September 27, 1389, the son of Giovanni de' Medici, who founded the family's legendary fortune, amassing enormous sums in trade and banking. His mother was Piccarda Bueri.
After Cosimo's father died in 1429, Cosimo continued the family's commercial and financial practices with great success. He brought goods of little weight and high value from the East and lent money to the princely houses of Europe. Cosimo also adopted the policy, already traditional in his family, of supporting the lesser guilds and the poor against the wealthy aristocracy which ruled the city. These oligarchs became jealous of Cosimo's popularity and fearful of his democratic tendencies. Consequently they sought to destroy him and his family.
In 1433, spurred on by Rinaldo degli Albizzi, the most influential of their number, they had Cosimo arrested with the intention of putting him to death. He was exiled instead when, from his place of imprisonment, he succeeded in buying the favor of Bernardo Guadagni, the gonfalonier of justice, for 1, 000 ducats (about $25, 000). One year later, in October 1434, the sentence of exile was overturned by a new government favorable to Cosimo, and he returned to the city in triumph. From that time until his death he controlled both the foreign and domestic affairs of Florence, using his prestige and his money to keep his adherents in the government. Cosimo himself took public office only briefly.
Cosimo employed the architectural skills of Michelozzo to build his palace and, in 1437, the Dominican convent of S. Marco. He commissioned Filippo Brunelleschi to restore the church of S. Lorenzo, which was in dire need of repair. The cloisters of Fiesole owe their erection to Cosimo, who added to these monuments of his munificence country villas of contemporary style at both Fiesole and Careggi. Along with the physical adornment of Florence and its environs, Cosimo provided for its cultural life.
Cosimo sent his ships to the East to gather the precious manuscripts of ancient writers, and he hired scribes to copy what he could not buy. He added to this growing collection the private library of Niccolò Niccoli, an enthusiastic bibliophile who left his books to Cosimo in gratitude for generous loans which had saved him from financial ruin. These valuable manuscripts were distributed to the monastery of S. Marco in Florence and the abbey at Fiesole, except for some which Cosimo kept in his own home. These collections were open to the public. The growing accessibility of the materials of scholarship and the persuasion of Greek scholars, to whom he was always a gracious host, inspired Cosimo to found the Platonic Academy, an institution for the translation of Plato's works and the propagation of his ideas. Marsilio Ficino, a humanist of great skill, was made president of the academy in 1458. The patronage of the tyrant did not stop here. He died on August 1, 1464.
Cosimo de' Medici was the unofficial and benevolent despot of Florence, contributing much to making it the intellectual and cultural jewel of 15th-century Europe. The dynasty he founded ruled Florence until 1494. After Cosimo's death the Signoria awarded him the title Pater Patriae, "Father of the Country", an honor once awarded to Cicero, and had it carved upon his tomb in the Church of San Lorenzo.
Cosimo believed it prudent to keep the institutions of government intact and to rule quietly, so as not to injure the republican sensibilities of the people. His despotism established, Cosimo promptly reformed the system of taxation, changing from a fixed income tax to a graduated one. This placed a heavier burden on the wealthy, who grumbled that the Medici tyrant was using the tax as a weapon against them. The middle class and the poorer citizens, who were Cosimo's strength, were delighted and became even more ardent in their support, particularly when they saw that the funds gained through taxation, amplified by substantial contributions from Cosimo's own pocket, were put to use in public projects.
Quotations: “There is in the garden a plant which one ought to leave dry, although most people water it. It is the weed called Envy.”
Cosimo's largesse was enjoyed not only by architects and scholars but also by some of the greatest sculptors and painters of the quattrocento, among them Donatello and Fra Filippo Lippi. In spite of his riches and the lavish entertainments he provided for his guests, Cosimo lived modestly. He ate and drank moderately and simply and worked long, regular hours. He dressed without ostentation and was accessible to the humblest Florentine. His generosity, mildness, and wit were legendary.
Quotes from others about the person
Cosimo de' Medici... [was] a citizen of rare wisdom and inestimable riches, and therefore most celebrated all over Europe, especially because he had spent over 400,000 ducats in building churches, monasteries and other sumptuous edifices not only in his own country but in many other parts of the world, doing all this with admirable magnificence and truly regal spirit, since he had been more concerned with immortalizing his name than providing for his descendants.
In 1415, Cosimo married Contessina de' Bardi (the daughter of Giovanni, count of Vernio, and Camilla Pannocchieschi). The couple had two sons: Piero the Gouty and Giovanni de' Medici. Cosimo also had an illegitimate son, Carlo, by a Circassian slave, who would go on to become a prelate.
1360 – February 20/28, 1429
1368 –1433
1390 - October 1473
1428 or 1430 – May 29, 1492
1416 – 2 December 1469
3 June 1421 – 23 September 1463