Francesco I Sforza was an Italian condottiero who founded the Sforza dynasty in the duchy of Milan, ruling as its (fourth) duke from 1450 until his death.
Ludovico III Gonzaga of Mantua, known as the Turk, also spelled Lodovico was the ruler of the Italian city of Mantua from 1444 to his death in 1478.
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 family, which had been ruling the city since 1277.
Filippo Maria Visconti was duke of Milan from 1412 to 1447. Known to be cruel and paranoid, but shrewd as a ruler, he went to war in the 1420s with Romagna, Florence and Venice in the Wars in Lombardy, but was eventually forced to accept peace under Pope Martin V. He would return to the offensive again where another peace agreement was required to end the fighting. He married twice, the second in 1428 to Marie, daughter of his ally Amadeus VIII. When he died, he was the last of the Visconti male line and was succeeded by Francesco Sforza, husband to his daughter.
Niccolò Piccinino was an Italian condottiero.
The Treaty of Lodi, or Peace of Lodi, was a peace agreement to put an end to the Wars in Lombardy between the Venetian Republic and the Duchy of Milan, signed in the city of Lodi on 9 April 1454.
The Golden Ambrosian Republic was a short-lived republic founded in Milan by members of the University of Pavia with popular support, during the first phase of the Milanese War of Succession. With the aid of Francesco Sforza they held out against the forces of the Republic of Venice, but after a betrayal Sforza defected and captured Milan to become Duke himself, abolishing the Republic.
Bartolomeo Colleoni was an Italian condottiero, who became captain-general of the Republic of Venice. Colleoni "gained reputation as the foremost tactician and disciplinarian of the 15th century". He is also credited with having refurbished the Roman baths at Trescore Balneario.
Bianca Maria Visconti also known as Bianca Maria Sforza or Blanca Maria was Duchess of Milan from 1450 to 1468 by marriage to Francesco I Sforza. She was regent of Marche during the absence of her spouse in 1448. She served as Regent of the Duchy of Milan during the illness of her spouse in 1462, as well as in 1466, between the death of her spouse and until her son, the new Duke, who was absent, was able to return to Milan to assume power.
The military history of the Republic of Venice started shortly after its founding, spanning a period from the 9th century until the Republic's fall in the 18th century.
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 lasted from 1423 until the signing of the Treaty of Lodi in 1454. During their course, the political structure of Italy was transformed: out of a competitive congeries of communes and city-states emerged the five major Italian territorial powers that would make up the map of Italy for the remainder of the 15th century and the beginning of the Italian Wars at the turn of the 16th century. They were Venice, Milan, Florence, the Papal States and Naples. Important cultural centers of Tuscany and Northern Italy—Siena, Pisa, Urbino, Mantua, Ferrara—became politically marginalized.
Vitaliano I Borromeo was an Italian Ghibelline nobleman from Milan, first Count of Arona. His father was Giacomo Vitaliani, ambassador of Padua to Venice, and his mother Margherita was of the prosperous family of Borromeo. He married Ambrosina Fagnani, and his only son was Filippo Borromeo. Many of his descendants took his name.
Carlo Gonzaga, Lord of Sabbioneta, was an Italian nobleman of the Mantuan House of Gonzaga who rose to the position of Captain of the People in the Ambrosian Republic of Milan, and eventually ruled practically as an autocrat. He was the younger son of Gianfrancesco Gonzaga and Paola Malatesta, as well as a friend of the humanist writer Francesco Filelfo. His brother was Ludovico III Gonzaga, Marquis of Mantua, and became a rival of his for Mantua and in the field of battle.
Francesco Piccinino was an Italian condottiero.
Agnese del Maino was a Milanese noblewoman and the mistress of Filippo Maria Visconti, the last legitimate duke of Milan of the Visconti dynasty. Agnese was the mother of Duchess Bianca Maria Visconti.
Luigi dal Verme (died 1449) was an Italian condottiero.
The Battle of Castione was fought on 6 July 1449 between the Golden Ambrosian Republic (Milan) and the Swiss canton of Uri. The site of the battle is near that of the earlier Battle of Arbedo, both in the territory of the current-day municipality of Arbedo-Castione in the Swiss canton of Ticino.
Pier Maria Rossi or Pier Maria II de' Rossi was an Italian condottiere and count of San Secondo, whose properties included the castle of Rocca dei Rossi. He was known as "the Magnificent".
Ambrosian Republic (1447–50)
Duchy of Savoy 
Duchy of Orléans (1447)
House of Sforza 
Duchy of Milan (1450–4)
Republic of Florence (1452–4)
Kingdom of France (1452–4)
Bartolomeo Colleoni (1447–8)
