Alexander VI(1431 — 1503)
Alexander VI
couronne d'Aragon
8 min read
Spanish pope from 1492 to 1503, Alexander VI is one of the most controversial figures in the history of the papacy. Head of the powerful Borgia family, he blended politics, nepotism, and diplomacy in Renaissance Rome.
Frequently asked questions
Key Facts
- 1492: elected pope under the name Alexander VI, the same year Columbus discovered America
- 1493: issued the papal bull Inter caetera, dividing the New World between Spain and Portugal
- 1494: confirmed the Treaty of Tordesillas establishing the dividing line between colonial powers
- Father of Cesare Borgia and Lucrezia Borgia, symbols of papal nepotism
- 1503: died in Rome, leaving behind a deeply discredited papacy, foreshadowing the Protestant Reformation
Works & Achievements
Papal document dividing the New World between Spain and Portugal along a meridian line. A founding legal act of the Iberian colonial empire, it directly led to the Treaty of Tordesillas.
Hispanic-Portuguese agreement defining the oceanic line of demarcation, negotiated under the arbitration of the Holy See. It governed the division of Iberian colonial empires across the globe for more than a century.
A major cycle of frescoes of the Roman Renaissance adorning the pope's private chambers in the Vatican. These decorations blend Christian iconography with the dynastic symbolism of the Borgias, featuring an ever-present heraldic bull.
A great spiritual event drawing hundreds of thousands of pilgrims to Rome, generating immense revenues for the papacy. Alexander VI had several thoroughfares of the city redeveloped to accommodate the crowds, including the Via Alessandrina.
Papal text imposing on the Iberian crowns the obligation to evangelize the populations of the newly discovered lands. It laid the theological and legal foundations of the Catholic colonial mission in the New World.
Anecdotes
In 1493, Alexander VI published the bull *Inter caetera*, which literally divided the New World between Spain and Portugal, drawing an imaginary line across the Atlantic. This papal decision, taken without consulting the other European powers, shaped the political geography of the Americas for centuries. It illustrates the colossal power the pope claimed to exercise over world affairs.
His election to the throne of Saint Peter in 1492 was tainted by simony: Cardinal Rodrigo Borgia allegedly distributed gold, mules laden with chests, and promises of benefices to several cardinals to secure their votes. Cardinal Ascanio Sforza is said to have received four mules loaded with silverware in exchange for his decisive support. This scandalous practice was known but tolerated in the corrupt Rome of the fifteenth century.
Alexander VI shamelessly used nepotism to strengthen his family: he appointed his son Cesare as cardinal at barely eighteen, orchestrated advantageous marriages for his daughter Lucrezia, and relied on his children to consolidate his temporal power in Italy. Machiavelli, observing Cesare Borgia at work, drew directly from him when writing The Prince, making the Borgias the model of the unscrupulous prince.
On the night of 18 August 1503, Alexander VI died suddenly shortly after a dinner at the home of Cardinal Adriano Castellesi. An immediate rumour claimed he had accidentally drunk the poison he had intended for his host. Historians today agree on a malarial fever contracted in the Pontine Marshes, but the black legend of the Borgia poisoners remained alive for centuries.
Primary Sources
We, of our own accord, of our certain knowledge, and out of the fullness of our apostolic power, give, grant, and assign to you and your heirs and successors, forever, all islands and mainlands, found and to be found, discovered and to be discovered, towards the west and south.
Pope Alexander, sixth of that name, breathed his last this night at the first hour. His body swelled horribly and turned black, to the point that the guards had difficulty approaching it to perform the funeral rites.
It is openly said that the Pope purchased the votes of the conclave at great price, and that Cardinal Sforza received, on the night before the election, four mules laden with silver plate and gold in exchange for his support.
That there be fixed and assigned a boundary or straight line, from pole to pole, from the Arctic pole to the Antarctic pole, which line shall be drawn at a distance of three hundred and seventy leagues west of the Cape Verde Islands.
Key Places
Birthplace of Rodrigo de Borja, where the Borgia family held a notable social standing before establishing itself in Rome following the election of their uncle Callixtus III to the papacy in 1455.
A suite of six rooms decorated by Pinturicchio between 1492 and 1494 on the orders of Alexander VI. These apartments, the heart of Borgia power within the Vatican, combined the pope's private residence with official ceremonial spaces.
A papal fortress connected to the Vatican by a secret corridor, the Passetto di Borgo. Alexander VI took refuge there during the invasion of Charles VIII in 1494, illustrating its role as the ultimate sanctuary for popes in danger.
A region of central Italy that Cesare Borgia, his father's military enforcer, brought under control between 1499 and 1503. This conquest was intended to carve out a lasting Borgia state in central Italy — a project that collapsed upon the pope's death.
The site of grand pontifical ceremonies under Alexander VI, who celebrated the Jubilee of 1500 there before vast crowds. The old basilica was nearing the end of its life at the time; its reconstruction would not begin until the reign of Julius II.






