CHAPTER XIV

FLORENCE UNDER THE MEDICI

The period of oligarchical rule in Florence—Maso and Rinaldo degli

Albizzi—Niccolo da Uzzano—The opposition and Giovanni de’ Medici—War

with Filippo Maria Visconti—The _Catasto_—Unsuccessful attack upon

Lucca—Expulsion of the Medici—Fall of the Albizzi, and return of

Cosimo de’ Medici—Character and methods of Cosimo’s rule—Luca Pitti

and the _coup d’état_ of 1458—Cosimo’s foreign policy—Piero de’

Medici and his opponents—Victory of Piero—Accession of Lorenzo de’

Medici—Approximation to monarchy—Alienation of Naples, and quarrel

with Sixtus IV.—Conspiracy of the Pazzi—War in 1478 and 1479—Lorenzo

goes to Naples—Conclusion of peace—Constitutional changes in

1480—Lorenzo’s later years—Importance of his death—Reckless conduct

of the younger Piero.

The leaders of the Florentine democracy paid a heavy penalty for their

momentary triumph in 1378. A violent [Sidenote: Oligarchical rule in

Florence.] reaction in 1382 restored the oligarchy under the leadership

of the Albizzi, and for the next fifty years the curious machinery of

the civic constitution was carefully manipulated to secure the

ascendency of the dominant faction. Although it is by no means the most

famous, there can be no doubt that this is one of the most successful

periods in Florentine history. Under the resolute guidance of a close

oligarchy, Florence maintained a heroic struggle against the

encroachments of Gian Galeazzo Visconti until his death in 1402 saved

the city from almost inevitable submission. When the Milanese dominions

fell to pieces, Florence seized the opportunity to gain a great prize;

and the city of Pisa, which commanded the mouth of the Arno, was in 1406

compelled to surrender after an obstinate resistance (see p. 244). Then

followed a long war with Ladislas of Naples, in the course of which

Florence acquired the important town of Cortona. And in 1421 the

commercial interests of the city were strengthened by the purchase from

Genoa of a second port—Livorno.

For a long time the active leader of the victorious faction and the most

influential politician in Florence was Maso degli Albizzi, a nephew of

the Piero degli Albizzi who had been so prominent in the party strife of

the fourteenth century (see p. 164). Maso had returned from exile in

1382, and at various times held most of the chief offices of the state.

While he was gonfalonier in 1393 harsh measures were taken to complete

the defeat of the democrats. But, apart from the severity shown to the

unfortunate Alberti and their supporters, Maso showed himself a wise and

tolerant ruler. When he died in 1417, his place was, to some extent,

taken by his eldest son, Rinaldo, who displayed great industry and

integrity, but less prudence and insight than his father. The almost

hereditary prominence of these two men did much to accustom the

Florentines to that disguised despotism which was afterwards established

by the Medici. But the Albizzi never enjoyed such undivided ascendency

as was held by Cosimo and Lorenzo de’ Medici. At least as influential a

leader as Rinaldo was Niccolo da Uzzano, who is frequently spoken of by

contemporaries as the head of the party. He seems to have been a sincere

enthusiast for aristocratic rule, and it was greatly due to his

influence that the Albizzi were prevented from making themselves

absolute masters of the city. His reputation for wisdom and insight was

deservedly high, and his death in 1432 proved a fatal blow to the party

in whose counsels he had always been on the side of moderation.

In spite of the services which it rendered to the state, the

oligarchical government did not succeed in averting discontent and

hostility. The strongest political sentiment among the Florentines was

the love of equality, which found practical expression in the system of

filling offices by lot. This love of equality was more outraged by the

domination of a clique of ruling families than it would have been by the

government of a single despot. The lesser guilds and the lower classes

resented their virtual exclusion from office; and many wealthy citizens,

who had incurred the displeasure of the dominant faction, found

themselves equally left in the cold. Moreover, the militant foreign

policy of the government was extremely expensive; and the burden of

taxation, as was always the case in Florence, fell more heavily upon the

opponents than upon the supporters of the government. Gradually the

cause of the opposition came to be more and more identified with the

house of Medici. The action of Salvestro de’ Medici in 1378 had

identified the name with the popular cause, though he did not personally

profit by its short-lived victory. In 1393, when the severe measures of

Maso degli Albizzi provoked a popular rising, it was to Vieri de’

Medici, a kinsman of Salvestro, that the mob appealed for guidance, and

it was his moderate advice which checked the rebellion. But it was a

member of another branch of the family—Giovanni de’ Medici—who, in the

second decade of the fifteenth century, came to be regarded as the

leader of those who disapproved of the conduct of affairs by the ruling

party. Giovanni was a banker and money-changer, and was so successful in

his business that he became the richest citizen in Florence, if not in

Italy. He employed his wealth in extending his popularity, though he was

extremely careful to avoid any action which might give the government a

handle against him. In 1421 he was drawn as gonfalonier, and Niccolo da

Uzzano wished to cancel the appointment as dangerous. But Giovanni’s

hold on the people, and especially on the lesser guilds, made such a

step perilous, and his two months of office passed uneventfully.

Giovanni de’ Medici died in 1429, leaving two sons—Cosimo, afterwards

the ruler of Florence, and Lorenzo, whose descendants in the sixteenth

century became grand-dukes of Tuscany.

As long as the oligarchical government was successful, there was little

prospect of its overthrow, but from 1421 its credit steadily declined.

The reunion of the [Sidenote: War with Filippo Maria Visconti.] Milanese

territories under Filippo Maria Visconti constituted a serious menace to

Florence, and the imperative duty of self-defence compelled the republic

to embark once more in a desperate struggle for existence. In 1424 the

Florentine army, under Pandolfo Malatesta, was defeated with great loss

in the battle of Zagonara. A despairing appeal was made to Venice for

assistance, and the intervention of Carmagnola saved Florence from

annihilation. But the spoils of victory were monopolised by Venice, and

the aggrandisement of their ally was by no means popular with the

Florentines. The power of the oligarchy had rested upon the success of

their foreign policy, and alarming discontent was the inevitable result

of an unsuccessful war. Two important measures were resorted to in the

hope of restoring the prestige of the dominant faction. The heavy

expenses of the war had called attention to the old grievance of

arbitrary taxation, and in 1427 a reform was introduced to provide a

more [Sidenote: The Catasto of 1427.] equitable basis of assessment.

According to Machiavelli, the acceptance of the _Catasto_, as it was

called, was due to the influence of Giovanni de’ Medici. Every citizen

was to report to the gonfalonier of his district his whole income from

every source; and concealment was to be punished by confiscation. From

fixed capital the income was to be estimated at seven per cent. These

reports were to be collected into four books, one for each quarter of

the city; and henceforth the assessment of taxation was to be determined

by them instead of depending upon a man’s political position and

opinions. As wealth fluctuated rapidly in a mercantile community, a new

_catasto_ was to be made every three years. It was a notable sacrifice

on the part of the ruling clique, and probably tended to weaken their

unanimity, but it helped to pacify public opinion for a time. Rinaldo

degli Albizzi now came forward with a new scheme for restoring the

credit of his party. Ever since the days of [Sidenote: Attack upon

Lucca, 1430.] Castruccio Castracani, the annexation of Lucca had been a

darling object of Florentine ambition. Lucca was, at this time, ruled by

one of its own citizens—Paolo Guinigi—who had sided with Milan in the

recent war. Rinaldo proposed to treat this as a pretext for attacking

Lucca. It was in vain that Niccolo da Uzzano pointed out the risks of

the enterprise. Giovanni de’ Medici was dead, and his son Cosimo

supported the proposal of Rinaldo. His conduct on this occasion has

exposed him to the suspicion that he foresaw the failure of the

enterprise, and was willing to ruin his opponent even at the expense of

the state. War was declared in 1430, and Rinaldo degli Albizzi was

appointed one of the commissioners to superintend the siege of Lucca.

The enterprise was as unsuccessful as it was unjust, and its failure was

ultimately fatal to the party in power. Rinaldo, unjustly accused of

peculation, threw up his command in disgust. The duke of Milan was drawn

into the war, and the two most famous _condottieri_ of the day—Francesco

Sforza and Niccolo Piccinino—were employed in his service. After

suffering serious reverses in the field, the Florentines were glad to

accept the mediation of the emperor Sigismund, and in 1433 peace was

made, leaving things as they were before the war.

But no treaty could restore the previous conditions within the city.

Niccolo da Uzzano had died in 1432, and his death [Sidenote: Expulsion

of the Medici, 1433.] deprived his party of their strongest support,

while it removed the moderating influence on their conduct. Cosimo de’

Medici was at once more ambitious and less cautious than his father, and

he and Rinaldo degli Albizzi were now avowed rivals for ascendency. The

latter, conscious of his growing weakness, determined to have recourse

to violence. In September 1433, when the signoria was composed of

Rinaldo’s adherents, Cosimo de’ Medici was summoned to appear before the

magistrates, and was imprisoned while his fate was deliberated upon. For

some time it was generally expected that he would be put to death. But

the wealth which his father had collected stood him in good stead, and

his judges were not proof against corruption. The majority decided for a

milder sentence. Cosimo was banished for ten years to Padua, and his

brother Lorenzo for five years to Venice. Most of their prominent

adherents shared their exile, and the Medici were declared incapable of

holding any office in Florence.

The victory of Albizzi seemed to be assured when Cosimo went into exile

in October 1433. The ordinary machinery of a Florentine _coup d’état_

had been set in motion. The people had been convened in the piazza, and

had approved the appointment of a _balia_ or revolutionary committee.

But by a strange oversight on the part of so experienced a partisan,

Rinaldo had failed to obtain for this committee the right of refilling

the bags with the names of candidates for office. The result was that

the weakness of his position was only slightly modified. His own party

was divided and inclined to be mutinous because the _catasto_ was not

abolished. And the alienation of public opinion by military failures

could only be removed by some conspicuous success. In 1434 Florence

became involved in a war in Romagna between Filippo Maria Visconti and

the Pope. Again her troops were defeated in the field, and her ally,

Eugenius IV., driven from Rome by the Colonnas, was forced to seek a

refuge within her walls. In this moment of depression the accident of

lot resulted in the formation of a signoria in September 1434, which was

favourable to the Medici. Rinaldo [Sidenote: Recall of the Medici,

1434.] in his turn was summoned before a hostile magistracy, and he came

accompanied by eight hundred armed men. But he lost the favourable

opportunity for overawing his opponents by consenting to an interview

with Eugenius IV., who had offered his mediation. This delay proved

fatal. The _popolo minuto_ took up arms and surrounded the piazza; while

the signoria called in armed peasants from the country. The parliament

created a _balia_ in the interests of the party, which had for the

moment the upper hand. The Medici and Alberti families were recalled and

declared eligible for office. Rinaldo degli Albizzi with his son and

about seventy partisans were banished from Florence, and few of them

ever returned to their native city. Cosimo de’ Medici, who was in Venice

when the news of this sudden revolution reached him, re-entered Florence

on October 6, 1434. For the next three centuries the history of Florence

is bound up with the history of the house of Medici.

The ascendency which the dramatic events of 1433 and 1434 gave to Cosimo

de’ Medici was not only retained [Sidenote: Character of Medicean Rule.]

during his life, but became for a time a hereditary possession. Yet it

is impossible to point to any great apparent change in the constitution.

The old magistracies and councils continued to exist and to fulfil their

former functions. Cosimo was extremely careful to avoid any outward

signs of despotism. He continued to live in his former residence; and

nothing in his dress or his manner of life distinguished him from his

fellow-citizens. Like his defeated rival, he surrounded himself with a

sort of body-guard of allied families, whose interests he skilfully

identified with his own. To all appearance this was as much an oligarchy

as the government which it had displaced. The difference is to be found

in two points. On the one hand Cosimo was enabled, partly by his wealth,

and partly by his extensive foreign connections, to exercise a far

stronger control over his adherents and over the state than either Maso

or Rinaldo degli Albizzi had ever been able to wield. And, on the other

hand, the influential families who rose to power under Cosimo did not

represent the domination of a class as the rule of the Albizzi had done.

The Medici never forgot that they owed their original rise to their

championship of democratic equality; and they were careful to avoid any

unnecessary collision with the prejudices of the mob. Even a disguised

despotism must aim at the obliteration of classes, and this can be

clearly traced in the policy of Cosimo. He transferred several families

from the lesser to the greater guilds, and thus obscured a distinction

which had been at one time of supereminent importance. And he even

procured the repeal of the disqualifications against the old nobility on

which the foundations of the historic municipality had been built.

It is not difficult to trace the methods by which Cosimo maintained the

power which had fallen into his hands. He had two primary objects to

attain: he must prevent [Sidenote: Methods of Cosimo’s Government.] the

more important offices from falling into the hands of malcontents, and

he must diminish their number by bringing home to them the hardships and

dangers of opposition and the rewards that were to be gained by loyalty.

Cosimo boasted of the humanity of his rule, and he was always careful to

intrust to his followers the initiation of harsh proposals. But his

policy was really one of proscription. The Albizzi and their allies were

treated with the greatest severity. Not only were they banished, but

their place of exile was constantly changed, and they were hunted about

Italy like wild beasts. It was no wonder that their patriotism gave way

to a desire for revenge, and they joined the duke of Milan against their

native city. But the battle of Anghiari in 1440 destroyed all hope of

success, while their treason gave a pretext for more merciless

treatment. The financial administration was employed to the same ends.

The _catasto_ of 1427 was abolished, and the system of arbitrary

assessment was revived. This enabled Cosimo to reward his adherents and

to punish malcontents. Giannozzo Mannetti, a harmless student, whose

only offence was his popularity, was called upon to pay taxes to the

amount of 135,000 florins, and could only avoid ruin by going into

voluntary exile. It was a common saying that Cosimo employed the taxes,

as northern princes used the dagger, to rid himself of his opponents.

For the regulation of offices Cosimo employed the revolutionary

machinery which was in theory the ultimate enforcement of popular

sovereignty. The _balia_ which had recalled the Medici in 1434 had

received from the parliament full power to reform the state. Every five

years this power was renewed—in 1439, 1444, 1449, and 1454. The most

important act of the _balia_ was the appointment of ten _accoppiatori_

to superintend the filling of the bags with the names of those who were

eligible for office. This was in itself a fairly ample assurance that no

opposition to the Medici could be anticipated from the magistracy; and

to make it doubly sure, the names of the gonfalonier and priors were

selected every two months by the _accoppiatori_. They were made, as the

phrase went, not by lot, but by hand. But as time went on, this

prolonged departure from normal procedure gave rise to grumbling; and as

there were good reasons for avoiding at the moment any appearance of

disunion in the city, Cosimo determined to yield. In 1455 the _balia_,

which had been renewed the year before, was abolished, and the practice

of drawing the names of the signoria was revived. The concession was

more apparent than real; for the bags had only recently been refilled,

and three years would elapse before a new _squittinio_ would be

necessary. For that time the ascendency of the Medici party was secure,

and before it had elapsed measures might be taken to prolong it. But

that the revival of liberty was of some moment is proved by the proposal

in the signoria of January 1458 to restore the _catasto_. Cosimo’s

partisans urged him to employ energetic measures to defeat a scheme

which attacked their own pockets. But he was not unwilling to teach them

how dependent they were upon his support, and he allowed the system of

strict and impartial assessment to be revived.

There was one very obvious danger to which such a government as that of

Cosimo de’ Medici was exposed. Jealousy and ill-will might arise among

his intimate associates. It was his deliberate policy to place them in

prominent positions, and they were perforce intrusted with the secrets

of his administration. One or more of them might seek to use their

experience for their own advancement and to free themselves from the

control of their patron. This danger was partially realised in Cosimo’s

later years, and serious difficulties arose from the same source in the

time of his son. In 1458 it had become a grave question how far the

revival of republican freedom should be allowed to go. The death of

Alfonso of Naples removed one great motive for continuing the

conciliatory policy of the last three years; and the appointment to the

gonfaloniership of Luca Pitti, one of the oldest and closest of Cosimo’s

adherents, gave the opportunity for decisive action. After careful

precautions had been taken to control the avenues to the piazza and to

impress the mob, a parliament was convened by the ringing the great bell

of the Palazzo Publico. A _balia_ [Sidenote: Coup d’état of 1458.] of

350 citizens, together with the existing signoria, was endowed with full

authority. _Accoppiatori_ were appointed to fill the bags, and a

permanent committee, the _Otto di Balia_, received the control of the

civic police. By a curious irony it was announced to the people that the

priors should henceforth be called, not _priori delle arti_, but _priori

della Liberta_. The name was chosen, says Machiavelli, to designate what

had been lost.

But in this revolution to confirm the previous revolution Cosimo had

carefully abstained from taking any active share. In the eyes of the mob

the victorious politician [Sidenote: Luca Pitti.] was Luca Pitti, who

seemed to himself, as to others, to overshadow his employer. Puffed up

with ambition, he began to build the magnificent palace on the southern

side of the Arno, which, afterwards the residence of the grand-dukes of

Tuscany, and now the shrine of one of the greatest picture galleries in

the world, has done more than any political achievement to preserve to

posterity the name of its founder. Cosimo was probably convinced that

little real danger was to be dreaded from Luca Pitti, and he made no

attempt to alter or correct the popular impression. As long as his

influence was really unimpaired he cared little who had the appearance

and pomp of supremacy.

As a great banker, Cosimo de’ Medici was an important personage in many

foreign courts, quite apart from his [Sidenote: Cosimo’s Foreign

Policy.] political position in Florence. With very notable dexterity he

played his two parts so as to make each improve the other. He employed

his financial relations to strengthen his hold upon the strings of

Florentine policy, and he utilised his political influence to increase

his business and his profits. It is in foreign affairs far more than in

domestic administration that he showed himself to be the real ruler of

Florence. He inherited from the Albizzi a struggle against Filippo Maria

Visconti and an alliance with Venice. As long as the duke of Milan

threatened the independence of Florence, and especially when he espoused

the cause of the exiled Albizzi, Cosimo could not safely depart from the

traditional policy of Florence. But the death of Filippo Maria in 1447

and the establishment of a republic in Milan gave him more scope for

originality. He had to choose between the aggrandisement of Venice in

Lombardy, which must have been the inevitable result of the maintenance

of the Milanese republic, and the erection of a military power in Milan

which should hold Venice in check. Without any hesitation he decided for

the latter alternative, and the later history of Italy was vitally

influenced by his choice. The financial and other aid which he received

from Florence was one of the most potent factors in enabling Francesco

Sforza to obtain the lordship of Milan in 1450, and to conclude the

treaty of Lodi with Venice in 1454.

Another hardly less momentous question for Italy arose after the death

of Alfonso V. of Naples, when in 1460 the Angevin claim was revived in

antagonism to Ferrante. Although Florence was closely allied with France

by her Guelf traditions and her commercial interests, Cosimo was

resolute in his support of Ferrante and in urging Francesco Sforza to do

the same. Again his attitude helped to turn the scale in a struggle

where, for a time, the balance was undecided. He just lived to hear of

the retirement of John of Calabria, which secured the bastard house of

Aragon from serious attack for the next thirty years. By his action in

these two great crises Cosimo must be regarded as the real author of

that triple alliance between Naples, Milan, and Florence, of which his

grandson in later years made such a masterly use.

Cosimo’s death in 1464 left the headship of the family to his only

surviving son, Piero, who was already middle-aged [Sidenote: Piero de’

Medici and his opponents.] and in feeble health. The five years during

which he survived his father are chiefly noteworthy because they

witnessed the great split in the Medicean party, which careful observers

must have seen for some time to be inevitable. Four of the most

prominent associates of Cosimo—Luca Pitti, Diotisalvi Neroni, Angelo

Acciaiuoli, and Niccolo Soderini—were unwilling to give to the son the

deference which they had shown to the father. Luckily for the Medici,

their unanimity did not go far. The first three were actuated by motives

of personal ambition, which might easily lead them to quarrel with each

other, while Niccolo Soderini was an enthusiast for democracy, and had

no desire to humble Piero in order to exalt another in his place. Neroni

was the ablest of the leaders, but he was lacking in personal courage,

and preferred to employ intrigue and constitutional methods rather than

violence. It was only gradually that two parties were organised in

avowed opposition to each other. The anti-Medicean party received the

nickname of the Mountain, because the great palace of Luca Pitti was

rising on the hill of San Giorgio. The residence of the Medici stood on

level ground to the north of the Arno, and hence Piero’s adherents were

known as the Plain.

The first trial of strength took place in 1465, when the opposition made

a bid for popularity by proposing to abolish the _balia_ of 1458 and to

restore the constitutional method of filling offices by lot. Piero was

too cautious to oppose such a measure, and it was carried with virtual

unanimity. In November the first draw took place, and Niccolo Soderini

became gonfalonier. Disunion among the leaders prevented any use being

made of the advantage which chance had given them, and Soderini went out

of office at the end of December without having effected any further

change in the constitution. In the next year the party strife was

extended to foreign politics. Venice had never forgotten or forgiven the

part which Florence had played in establishing the Sforzas in Milan. Now

that Francesco was dead and succeeded by the more reckless Galeazzo

Maria, there was some possibility of evicting a dynasty which was a

perpetual bar to Venetian expansion in Lombardy. But to overthrow the

Sforzas it was first necessary to overthrow the Medici. And so the

leaders of the Mountain made overtures to Venice, regardless of the

consideration that a complete reversal of foreign policy might damage

the interests of Florence. The Venetians were too cautious to commit

themselves to an alliance with a faction which might fail, and moreover

they had the Turkish war on their hands. But there was a secret

understanding that if Piero de’ Medici were got rid of, either by the

dagger or by a revolution, his opponents would be aided by troops under

Bartolommeo Coleone, a _condottiere_ in the pay of Venice, and Ercole

d’Este, brother of the duke of Ferrara.

Piero knew enough of these schemes to induce him to draw closer the

alliance with Milan and Naples which his [Sidenote: Crisis of 1466.]

father had bequeathed to him. His elder son, Lorenzo, received his first

experience of diplomacy by being sent on an embassy to Ferrante. The

news that Ercole d’Este had advanced in the direction of Pistoia brought

matters to a crisis. Piero hurried to Florence from his villa at

Careggi, and is said to have escaped an ambush on the way through the

vigilance and acuteness of Lorenzo. Galeazzo Maria Sforza was invited to

send troops to the assistance of Florence, and the peasants from the

Medici estates were armed and brought into the city. On the other side

Niccolo Soderini collected two hundred men who were kept in arms in the

Pitti palace. Civil war seemed inevitable, but by a tacit agreement

active violence was postponed till the new signoria was drawn at the end

of August. Fortune or skill favoured the Medici, and a gonfalonier and

priors devoted to their interests took up office on September 1. On the

next day the great bell called the people to a parliament in the piazza.

The armed adherents of Piero commanded every entrance, and the

dissentients who obtained admission were too few or too timid to make

themselves heard. A numerous _balia_ was proposed by the signoria and

approved by acclamation. For the next ten years the priors were to be

made by hand. Neroni, Acciaiuolo, and Niccolo Soderini were banished.

Luca Pitti, who had been bribed or persuaded to desert his associates,

was allowed to remain, but his ostentation had made him unpopular, and

he spent the rest of his life in harmless insignificance. His gigantic

palace remained unfinished till it was completed by the Medici in the

next century.

There still remained the danger of foreign intervention. Neroni, who had

been banished to Sicily, defied the decree and repaired to Venice. It

was decided to carry [Sidenote: Failure of the anti-Mediceans.] out the

scheme which had been arranged in the previous year. Bartolommeo Coleone

was to conduct in the interest of the exiles what was ostensibly a

private enterprise. He was joined in the spring of 1467 by Ercole d’Este

and several of the smaller princes of Romagna. Neapolitan and Milanese

auxiliaries were sent to the aid of Florence, whose forces were under

the supreme command of Federigo da Montefeltro, duke of Urbino. Italy

watched with eager interest the progress of the campaign, which was

conducted with the punctilious precision so dear to the professional

soldier of Italy. There was a great deal of marching, but very little

fighting and very little execution. The armies never came anywhere near

Florence, whose fate was supposed to be at stake, and no decisive

advantage was gained by either side. But this was in itself decisive

enough. It was sufficient for the Medici to avoid defeat; the exiles

could hope for nothing unless they gained a great victory. In 1468 peace

was negotiated by Pope Paul II., leaving matters _in statu quo_. The

exiles lost all hope of returning to Florence. Niccolo Soderini died in

Germany in 1474; Neroni lived in Rome till 1482; Angelo Acciaiuoli

entered a Carthusian monastery in Naples.

The struggle of 1466 and 1467 removed any possible doubt as to the

position of the Medici. The whole aim of the opposition and their

supporters had been to effect their overthrow, and the attempt had

failed. They were undistinguished by any title, but they were as

obviously the rulers of Florence as if they called themselves dukes or

counts. This was made clear after the death of Piero de’ Medici on

December 3, 1469. Tommaso Soderini, Niccolo’s brother, who had remained

faithful during the recent crisis, convened a _pratica_ or [Sidenote:

Accession of Lorenzo.] informal meeting of the principal citizens. He

proposed that Lorenzo de’ Medici, who was only twenty-one, and therefore

below the legal age for holding any magistracy in the republic, should

be invited to exercise the power that had been wielded by Cosimo and

Piero. A deputation was chosen to carry the offer, which Lorenzo

accepted after a becoming show of hesitation.

Lorenzo’s conduct shows that he was fully conscious of the altered

position which events had enabled him to assume. Hitherto the Medici had

been content to intermarry with Florentine families, and thus to

recognise their equality of rank. But Lorenzo, as a prince, must seek a

foreign bride, and he married Clarice Orsini, a daughter of the famous

family of Roman nobles. Though his own tastes led him to show an

interest in art and literature, and to encourage [Sidenote:

Constitutional changes.] the amusements of the people, he was also

inspired by the wish to establish a court on the lines which had become

familiar in the principalities of Italy. In their intercourse with

Lorenzo the Florentines showed a deference and even a servility which

would have been deemed wholly out of place in the days of Cosimo and

Piero. This growth of a monarchical element within the republic is

probably the explanation of the numerous and obscure constitutional

changes which were made or attempted in the early years of Lorenzo’s

administration. Their essential object was to secure absolute control of

appointments to the signory. In 1470 it was proposed that the

_accoppiatori_ should be chosen every year by a new college of

forty-five, consisting of men who had discharged this function since the

return of the Medici in 1434. The scheme was denounced as an attempt to

subject the city to forty-five tyrants, and failed to pass the council

of a hundred. In the next year, however, the same object was attained in

a different way. The existing _accoppiatori_ were associated with the

sitting members of the signoria as a permanent committee, and the names

which they proposed were to be carried in the Hundred by a bare

majority, instead of by the usual majority of two-thirds. In the same

year the legislative functions of the old councils of the people and of

the commune were suspended for ten years. It is difficult to estimate

the precise significance of these and other changes, but their general

effect was to narrow the circle of families among whose members the more

important offices circulated. This was certain to excite

dissatisfaction; and among the malcontents we find the Pazzi, an old

noble family which had devoted itself to commerce, and now became rivals

of the Medici in business as well as in politics.

Events proved that discontent within Florence was not very formidable,

unless it was reinforced by [Sidenote: Foreign policy.] difficulties in

foreign relations. Lorenzo had been brought up by his grandfather to

regard Milan and Naples as the normal allies of Florence, Venice as a

dangerous rival of Florence and a resolute opponent of the Medici

ascendency, and the papacy as a variable force depending on the

idiosyncracies of rapidly changing popes, and requiring to be very

carefully watched. Lorenzo had learned the lesson, but with the egotism

and self-sufficiency of youth he was not disinclined to attempt a few

experiments on his own account. If he could establish friendly relations

with the papacy and with Venice, he might make his own position stronger

than ever, and might pose as mediator and almost as arbiter in the

relations of the Italian states. On the election of Sixtus IV. in 1471,

Lorenzo went in person as Florentine envoy to carry the usual

congratulations. He returned not only with a confirmation of his banking

privileges in Rome, but with the lucrative appointment of receiver of

the papal revenues. At the same time he opened negotiations with Venice,

which led in 1474 to the embassy of Tommaso Soderini and the conclusion

of an alliance between Venice, Milan, and Florence.

But these new connections were dearly purchased by the alienation of

Naples. Ferrante regarded Venice as the inveterate enemy of his kingdom

and his family. As long as the Medici had identified their interests

with his own he had been eager to uphold [Sidenote: Alienation of Naples

and quarrel with Sixtus IV.] their power in Florence. But a good

understanding of Milan and Florence with Venice threatened Naples with

isolation, and Ferrante must seek support elsewhere. Sixtus had already

allowed the Neapolitan tribute to be commuted for a formal gift; and as

the ties between Naples and the papacy were drawn closer, a coolness

grew up between Sixtus and Lorenzo. The origin of the quarrel is to be

found in the opposition of Florence to the aggrandisement of Girolamo

Riario (see p. 282). Lorenzo refused to find the money for the purchase

of Imola, and the Pope transferred the post of receiver-general from the

Medici to the Pazzi. The dispute was speedily embittered. Sixtus

appointed Francesco Salviati to the archbishopric of Pisa without

consulting Lorenzo, and in defiance of his wishes. The Florentines, on

their side, refused to admit the archbishop to his see; they supported

the Vitelli in Citta di Castello, and in many ways showed an inclination

to thwart the Pope’s schemes in Romagna. For some time, however, the

dispute did not seem likely to lead to serious results. But the death of

Galeazzo Maria Sforza in 1476, and the obvious weakness of the

government of the regent, Bona of Savoy, encouraged the opponents of the

Medici to bolder acts than they would have contemplated when Milan could

give efficient support to Florence. In 1477 Girolamo Riario and

Francesco Pazzi began to discuss in Rome [Sidenote: Conspiracy of the

Pazzi.] how to overthrow a family which stood in the way of both of

them. By the beginning of 1478 the main outlines of the conspiracy had

been agreed to. Francesco Salviati and Jacopo Pazzi, the head of the

family in Florence, had agreed to take part in the plot. It was

understood that the Pope and the king of Naples would give active

support, but they took no responsibilities for the actual means by which

the desired end was to be attained. Assassination was a recognised

weapon in Italian politics, and it was obviously difficult to effect a

revolution in Florence without it. Sixtus IV. might plead that he was

ignorant of this part of the design, but morally the plea is worthless.

If the Medici government had been unpopular in Florence, it might have

been possible to organise a rebellion and to overthrow them by means of

a parliament. But there was no widespread discontent in the city, and

the Pazzi had no strong following among either the lower or the wealthy

classes. It was decided, therefore, to kill Lorenzo and his brother

Giuliano, and to trust to the resultant confusion and foreign

intervention. A number of hired mercenaries, headed by Giovanni Battista

da Montesecco, were engaged to carry out the two immediate objects—the

murder of the brothers and the seizure of the magistrates. It says much

for the fidelity of the plotters that no one was found to betray the

design, in spite of the discouragement caused by unavoidable delays. The

great practical difficulty arose from the necessity of assassinating

Lorenzo and Giuliano at the same moment, for fear that one might receive

warning from the fate of the other. And unless both were removed, the

plot would end in failure. At last the desired opportunity was offered

by a banquet which the Medici gave in honour of Cardinal Raffaelle

Riario, a great-nephew of the Pope. But Giuliano was too unwell to

attend, and the time and place had to be altered. On Sunday, April 26,

1478, the two brothers were to be present at divine service in the

cathedral, and the elevation of the host was to be the signal to the

assassins. This gave rise to an unexpected difficulty. Montesecco, who

had undertaken to slay Lorenzo, refused to commit sacrilege by shedding

blood in a church, and two priests were chosen to take his place. But

the priests, though they did not share the scruples, also lacked the

strength and skill of the soldier. As the little altar bell tinkled,

Giuliano was struck down, and Francesco Pazzi dealt the final deathblow.

But Lorenzo was only wounded in the shoulder, and in the confused

scuffle which followed he succeeded in escaping to the sacristy, where

his friends closed the bronze doors in the face of the murderers.

Elsewhere the conspirators were equally unsuccessful. Archbishop

Salviati, who had gone to the Palazzo to superintend the seizure of the

gonfalonier and priors, excited suspicion by his obvious agitation, and

was seized with several of his followers. Jacopo Pazzi headed a

procession through the streets with shouts of ‘Liberty,’ but the people

raised the counter-cry of ‘Palle! Palle!’ in favour of the Medici, and

the leaders of the demonstration were carried by the mob to the Palazzo.

On the arrival of the news that Giuliano de’ Medici was dead, Francesco

Pazzi, the archbishop of Pisa, and several other prisoners were promptly

hanged from the windows. Vindictive severity was shown to the Pazzi and

their allies. Guglielmo Pazzi, who had married Lorenzo’s sister, was the

only member of the family who escaped. The two priests who had taken

refuge in a monastery were dragged from their sanctuary by the mob and

barbarously murdered. Montesecco had left Florence, but he was captured,

and after giving evidence which implicated the Pope in the conspiracy,

was executed. One of the murderers succeeded in reaching Constantinople,

but even there the vengeance of the Medici was able to reach him. He was

handed over by Mohammed II., and brought back to Florence, where in 1479

he shared the fate of his accomplices.

Within Florence all danger was at an end. The cowardly nature of the

attack rallied public opinion to the Medici; and [Sidenote: War with

Naples and the Papacy.] the death of a brother, who had hitherto enjoyed

the larger share of popular favour, served to exalt the survivor and to

remove from his way a possible rival. The fate of the conspirators was a

striking object-lesson to future malcontents. But Lorenzo’s signal

triumph only exasperated the foreign enemies whom his reckless policy

had alienated. He had broken up the triple alliance, in which Florence

served as a link between Milan and Naples, and had divided Italy into a

northern and a southern league. These were now brought into collision by

the failure of the Pazzi conspiracy. Both Sixtus IV. and Ferrante of

Naples had good reasons for desiring the overthrow of Lorenzo, and these

reasons were multiplied now that success had made him more formidable.

The Pope, urged on by Girolamo Riario, and infuriated by the execution

of an archbishop and the murder of priests, called upon the Florentines

to banish Lorenzo, who was to be made the scapegoat for the crime of his

opponents. The citizens refused to give up their leader, and published

the confession of Montesecco. Sixtus laid the city under an interdict,

and prepared for war. The papal troops under Federigo da Montefeltro and

a Neapolitan army under Alfonso of Calabria marched into southern

Tuscany, where the adhesion of Siena gave the invaders a convenient base

of operations. Florence appealed to her allies, and obtained assistance

from Milan under Gian Jacopo Trivulzio, and from Venice under Galeotto

Pico of Mirandola. Ercole d’Este was appointed commander-in-chief for

the republic. Great hopes were also entertained of the intervention of

France, and Louis XI. despatched Philippe de Commines to Italy to try

what diplomacy could effect in favour of Lorenzo de’ Medici.

In 1478 Florence made a creditable resistance against superior forces.

The fortification of Poggio Imperiale blocked the Val d’Elsa, the most

vulnerable approach to [Sidenote: Campaigns of 1478 and 1479.] the city;

and when the disappointed invaders turned eastwards to the valley of the

Chiana, they had only completed the preliminary operation of taking

Monte San Savino when winter put an end to operations. But in the

campaign of 1479 fortune turned decisively against the Florentines. A

revolution in Milan, which was dexterously organised by Ferrante, not

only compelled the withdrawal of the Milanese troops; but by

substituting the rule of Ludovico Sforza for that of Bona of Savoy,

detached Milan for a time from the Florentine alliance. The Turkish

attack on Scutari, which reduced Venice to such straits that it was

necessary to make the peace of Constantinople, and to refrain from any

vigorous action in Italy, was also attributed by contemporary suspicion

to the wily suggestions of the Neapolitan king. Worst of all, France

would not take action. A few hundred French lances would have been worth

far more than the threat of a general council which the Pope knew would

not be carried out. Florence found herself isolated and exposed to a

crushing attack. The plague broke out within the walls, Poggio Imperiale

was stormed, and nothing but the ponderous tactics of a mercenary army

saved the city from the necessity of an ignominious surrender. Lorenzo

de’ Medici was in a very difficult position. In a sense the city was

enduring these sufferings and risks on his behalf, and the loyalty of

the citizens might give way under an intolerable strain. He sought and

found a way out of the dilemma by an enterprise which his adherents and

apologists have agreed to consider [Sidenote: Lorenzo goes to Naples.]

heroic. In December 1479 he set out on an embassy to Naples. The fate of

Jacopo Piccinino was sufficiently recent to convince people that it was

dangerous to trust to the good faith of Ferrante, yet it is difficult to

believe that Lorenzo undertook the journey without some fairly

substantial assurance that there was less risk in it than appeared on

the surface. After all, Ferrante had originally been the cordial friend

of Lorenzo; and although he had since then taken offence, he might be

appeased by a renewal of the old understanding. Events had proved that

it was not worth while to alienate Naples in order to establish better

relations with Venice, and Lorenzo was quite willing to do penance for

his blunder. And the alliance between Naples and the Pope did not rest

upon very substantial foundations. Lorenzo could point out that Sixtus

only cared for the aggrandisement of his nephew, that he was already

preparing to expel the Ordelaffii from Forli in order to give a duchy to

Girolamo, and that a strong secular power in the papal states was by no

means likely to benefit Naples. There was an ultimate argument in the

relations of the Medici with France. The revival of the Angevin claim

was a perpetual nightmare to Ferrante and his son, and it might well

prove that the house of Aragon would find in a Florentine alliance a

substantial bulwark to their throne. At all events, whether hazardous or

not, the enterprise was successful. Lorenzo returned to Florence in 1480

with a treaty of [Sidenote: Conclusion of peace, 1480.] peace. It was

not, of course, a very glorious agreement: the southern districts of

Florentine territory were ceded to Siena, the allies in Romagna were

left at the mercy of the Pope, and there was no provision for the

restoration of the northern fortress of Sarzana, which had been seized

during the war by the Fregosi of Genoa. But anything was better than the

continuance of the war, and Lorenzo was hailed as the saviour of the

state. It is true that there was a momentary reaction, when it was found

that the Neapolitan forces were in no hurry to quit Tuscany, and that

Alfonso was apparently taking advantage of party feuds in Siena to

maintain a permanent foothold in the province. But the Turks intervened

to checkmate any such design, and the occupation of Otranto compelled

Alfonso and his troops to retire for the defence of their own territory.

Even the obstinate Pope was forced to give way by the danger from the

infidel. Sixtus ceased to insist that Lorenzo should make another more

humiliating, and perhaps more perilous journey to Rome, and withdrew the

interdict which he had launched against Florence for venturing to punish

ecclesiastics for a flagrant crime.

The conspirators had failed, and foreign enemies had failed, to

overthrow the Medici, and their failure necessarily strengthened the

dynasty against which these strenuous [Sidenote: Constitutional changes

in 1480.] attacks had been directed. In 1480 Lorenzo was able to carry

through vital changes in the constitution which for the rest of his life

secured his authority against serious attack. It is noteworthy that no

use was made of the parliament, as on previous occasions, when

revolutionary decrees had to be enacted. The proposals were made by the

signoria and carried in the ordinary way through the three councils. A

constituent body of thirty was nominated by the signory. These were to

appoint a ‘greater council’ of two hundred and ten members, afterwards

enlarged to two hundred and fifty-eight, who were to act as a temporary

_balia_, having power to legislate and to control the filling of the

bags with the names of suitable candidates for office. In order to

secure a wide distribution of influence, no family, except two specially

named, was to have more than three members on the council. By a far more

important provision the thirty were to nominate another forty, and with

them were to constitute a permanent Council or Senate, known as the

Seventy. The Seventy held office for life, and filled vacancies by

co-optation. From among them were to be chosen the two important

executive committees—the _Otto di Pratica_, who took the place of the

occasional committees of eight or ten whom it had been usual to appoint

in time of war, and the _Otto di Balia_, who superintended the police of

the city. The institution of the Seventy did not abolish any of the old

magistracies and councils; these still continued as a means of rewarding

supporters and flattering men’s love of importance. But it placed side

by side with them what Florence had not for a long time possessed, a

permanent machinery of government, and thus supplied the stability, the

want of which had been the chief cause which raised the Medici to their

anomalous and ill-defined position in the state. It was inevitable that

the Seventy, with its two standing committees, should gradually draw

into its hands the real power which could never be effectually employed

by officials who changed every two months.

The troubles of the last three years had taught Lorenzo a lesson which

he never forgot. The prompt punishment which followed his youthful

errors in statecraft had been [Sidenote: Lorenzo’s later years.] an

invaluable training to him. For the next twelve years the internal

history of Florence is absolutely uneventful, a fact which is itself the

best evidence of the capacity of its ruler. Freed from the fear of

domestic opposition, Lorenzo could concentrate his attention on external

affairs, and he became the foremost statesman in Italy. Reverting to the

sound traditions which his grandfather had handed down, he maintained an

alliance with Naples on the one side, and with Milan on the other, and

was thus enabled to check the aggressive tendencies of Venice and the

papacy, and at the same time to avert the danger of foreign

intervention. In the war of Ferrara (1482-84) he was an active member of

the coalition which saved the house of Este from annihilation, though he

was chagrined that the interested defection of Ludovico Sforza enabled

Venice not only to escape well-deserved punishment, but also to retain

the polesina of Rovigo. In 1485 a more serious difficulty arose when the

Neapolitan rebels, backed up by Innocent VIII., endeavoured to revive

the Angevin claims. Florence had no love for the house of Aragon, and

was closely connected by many ties with France. Fortunately, the appeal

was made to Réné of Lorraine instead of to Charles VIII., and so Lorenzo

could support the cause of Ferrante without any overt breach of the

French alliance. And while engaged in these questions of high policy,

Lorenzo never lost sight of the immediate interests of Florence. He took

advantage of party feuds in Siena to procure the restoration of most of

the territories which had been ceded in 1480. And he not only recovered

Sarzana from Genoa, but he added to it the neighbouring fortresses of

Pietrasanta and Sarzanella, thus giving to Florence a strong frontier on

the ridge of the Apennines, which, if properly garrisoned, would have

enabled the republic to check the invasion of Charles VIII.

In Lorenzo’s last years a new and momentous political problem was

created by the growing alienation between Naples and Milan. Ludovico

Sforza could not carry out his designs upon his nephew’s duchy without

incurring [Sidenote: Importance of Lorenzo’s death.] the hostility of

Ferrante and Alfonso; and upon Florence, as the middle state of the

league, devolved the responsibility of mediating between her two allies.

It was a task which required all Lorenzo’s tact, experience, and

patience, and it may be doubted whether even he could have ultimately

succeeded in averting a collision. It is just possible, however, that

consummate prudence on the part of Florence might have prevented French

intervention in Italy, and in that case the whole course of European

history might have been altered. But in 1492, when the fate of Italy was

trembling in the balance, Lorenzo died; and his death at this critical

moment must be ranked with those other events—the discovery of America,

the conquest of Granada, and the election of Alexander VI.—which make

1492 one of the most memorable years in the history of Europe.

Enough has been said of the Florentine constitution to show that the

power of the Medici did not rest upon very solid foundations. They had

no military force [Sidenote: Recklessness of Piero de’ Medici.] behind

them; none of the ordinary securities on which a despotism must rely for

its permanence. They ruled, partly because they supplied an element of

stability, which the civic constitution notoriously lacked, partly

because they maintained the credit and the influence of the state in

Italy and in Europe, but mainly because they had managed to conciliate

the interests and the allegiance of a majority of the citizens. But if

the Florentines once felt that their own interests and the security of

the republic were endangered by the ascendency of the Medici, that

ascendency must inevitably fall. And this was precisely the impression

which Piero, Lorenzo’s eldest son, set himself to produce. Discarding

all pretence of civic equality, he indulged in the airs and pretensions

of a prince born in the purple. And while his haughtiness disgusted the

mass of the citizens, he made no effort to retain the support of the

prominent families with whom his father had lived on familiar terms. But

his most fatal blunder was in foreign relations. His mother was an

Orsini, and his wife was an Orsini, and under the influence of his

foreign relatives he abandoned the mediating position of Lorenzo, and

allied himself unconditionally with the rulers of Naples. This action

had a double result. It completed the exasperation of the Florentines,

who had never loved the Neapolitan alliance even when their trust in the

wisdom of Cosimo or Lorenzo had convinced them that it was to their

interest to adhere to it. And it drove Ludovico Sforza into that

desperate appeal to France which was the immediate cause of Charles

VIII.’s invasion. When the French came, Piero showed himself to be

pusillanimous as well as incompetent. He took no steps to hold the

defensible passes of the Apennines against the invaders; and when they

had reached Pisa, he sought to disarm their hostility by a more ruinous

surrender than the most extreme supporter of a French alliance would

have advocated. The patience of the citizens was exhausted; and Piero’s

flight was followed by the expulsion of his family and the restoration

for a few troubled years of republican independence in Florence.

The Close of the Middle Ages, 1272-1494, 3rd Ed. · 第 14 / 22 章