RISE OF THE MEDICI: 15th C. FLORENCE

1382-1434 Oligarchic Republic
     l382 power returned to greater guilds: Albizzi family vs exiled Alberti

    Foreign policy: from self defense to territorial expansion
               1390-1402 resistance against Milanese Gian Galeazzo Visconti
               1384: purchase of Arezzo from condottiere
               1405: purchase of Pisa from Gabriele Maria Visconti, Milanese heir
               1406: revolt of Pisa, Florentine conquest gains access to sea
               1421: purchase of Livorno (seaport) from Genoa

               1422-8: resumption of Milanese war against Duke Filippo Maria Visconti
               1429-33: Lucchese war: unprovoked attack on Lucca by Florence

 

Cosimo de Medici: 1434-1464         head of anti-war faction
     1433 communal elections favor Medici; Albizzi fear Medici takeover
                Cosimo arrested; banished to Venice

     1434 Cosimo recalled: control through manipulation of electoral system;
                 scrutino a mano (by hand) by accoppiatori 10 electors pro-Medici
                 exile of enemies of 1433:   Albizzi & Strozzi
     Cosimo’s office holding: gonfaloniere of justice 3 terms (6 months out of 30 yrs);

                          major role = control of foreign affairs & city finances

 

Foreign Policy under Cosimo:     
 1440: Milanese Duke Filippo Maria Visconti allies with Albizzi exiles,
               Battle of Anghiari: (later Leonardo painting) Milan defeated, end of Albizzi threat

 Milanese succession crisis: 1441 Bianca Visconti (illegitimate daughter)
          married to Francesco Sforza illegitimate & lowborn condottiere for Milan

            1447: death of Duke Filippo Maria Visconti during war with Venice

            1447-1450: Ambrosian Republic (guild regime) restored in Milan

 Reversal of traditional alliance system with Venice against Milan: now
                 Cosimo supports Sforza against Venice and against Milanese republic
 Outbreak of general Italian war: Milan + Florence   versus    Venice + Naples
                 l453 fall of Constantinople triggers cessation of hostilities


1454 Peace of Lodi: ratified by Italian states; ends territorial expansion
             Balance of power established between surviving major Italian powers:

                        Milan (Lombardy), Venice, Florence, Papal States, Naples

1454-1494 Period of (relatively) stable inter-state relations, diplomatic procedures (e.g. resident ambassadors)

Chronology: Cosimo dei Medici (1434-1464)    

                        Piero di Cosimo dei Medici (1464-1469) republican opposition grows under Soderini

                        Lorenzo the Magnificent (1469-1492)  then his son Piero di Lorenzo dei Medici (1492-94)

                        1494-1512 Florentine Republic restored (Savonarola & Machiavelli)

                        1512: restoration of the Medici in Florence

                        1527-1530: restoration of the Republic, second expulsion of Medici

                        1530: Medici re-instated as Grand Dukes of Tuscany


 Piero de Medici (1464-1469) "Il Gottoso" (gout-ridden)

            Republican opposition headed by Niccolo Soderini and Luca Pitti
            1465  Soderini leads campaign to restore secret elections
                        serves two months as gonfaloniere; speeches in favor of "liberty"

            1466 death of Francesco Sforza weakens Cosimo's Florence-Milan alliance                 
            Republicans encourage Venice & Ferrara to attack Florence
                        balance of power restored by Naples Milan/ support for Medici Florence
               emergency commission (balia) exiles Niccolo Soderini (but note Niccolo's
                  brother, Tommaso Soderini, remains as leader of the Medici faction)

For republican opposition under Piero, see Mark Phillips, Memoir of Marco Parenti

            Marco Parenti is merchant who marries into Strozzi family after exile of

      male members of Strozzi by Cosimo in 1434; he writes a political memoir;
      Phillips’ other major source is the correspondence of Alessandra Strozzi:
Letters of Alessandra Strozzi, English translation available for papers on women
      wife & mother of exiled Strozzi men remains behind in Florence;
      corresponds with her sons who are bankers in Naples & Spain;
      excellent source for role of women “behind the scenes” of political issues,
        her major goal is getting her family re-admitted to Florence

      matchmaking documented as she tries to find local wives for exiled sons.

  Lorenzo de Medici (1469-1492) "Il Magnifico"       

            1469 marries Clarice Orsini, old noble Roman family, sign of princely status
                 joint heir with brother Guiliano, but Lorenzo assumes leadership
                 after "petition" by Tommaso Soderini; receives title of "Magnifico"

  1471-1484 Pope Sixtus IV (Della Rovere) resumes papal conquest of central Italy

  1474-80 war to limit Papal expansion: Venice, Milan, Florence vs Papacy & Naples
  1476  Milan: assassination of Duke Galeazzo Maria Sforza,
        assassins: republican humanist motives; classical treatises on tyrannicide
        power seized by Ludovico il Moro (brother in law of Duke's widow)


1478 Pazzi Conspiracy: direct inspiration from assassination of Sforza Duke Milan
            Pazzi = old Florentine noble family, banned from politics in 1292;
                          readmitted to Florence by Cosimo with marriage alliance, but
                    Pazzi have rival bank with headquarters in Rome, resent Medici
                        plot to kill Lorenzo & Giuliano, seize government for Pazzi family
                        mercenary captain (condottiere) Gian Battista Montesecco hired
                                    but backs out when plan is set for assassination in cathedral
            Papal role: Sixtus IV l476: l) transfers papal accounts to Pazzi Bank,
                  2) appoints Francesco Salviati (Medici enemy) Archbishop of Pisa
                  3) approves overthrow of Medici, but not their assassination
                        4) publicly denounces Medici "tyranny" as abomination to God
            April 26: assassination of Giuliano (killed) and Lorenzo (survived) set for
            Sunday Mass in Florentine Cathedral (Duomo) Santa Maria del Fiore;
                         AB Salviati plays role in revolt, occupies palace for Pazzi
                   Pazzi on republican support; Pazzi attempt to use republican slogan
                         "Popolo et liberta"; crowd replies "Palle, Palle" (Medici symbol
                          Florence remains loyal to Medici, revolt fails
            execution of Francesco Pazzi and Archbishop Salviati angers Pope
            1478-80 war resumed: Florence, Venice, Milan vs Naples & Papacy
                 1479 Ludovico's seizure of power in Milan strengthens Florence
                            Lorenzo travels to Naples to negotiate with King Ferrante
                 1480 Turkish invasion of Otranto distracts Pope who withdraws from war;
                            Lorenzo returns as "savior of Florence" because of truce