Visconti Expansion and Establishment of the Duchy of Milan (1390s)

Name: Visconti Expansion and Establishment of the Duchy of Milan (1390s)
Start: 1390
End: 1400

Type Event Region Europe Time 1390–1400

In the 1390s Gian Galeazzo Visconti integrated the cities of Lombardy around Milan and in 1395 received investiture from the Holy Roman Empire as Duk…

Timeline

1390–1394Lombardy · LombardyGian Galeazzo Visconti gradually annexed or controlled city-states such as Pavia, Cremona, and Brescia through marriage, war, and diplomacy, forming a Lombard hegemony centered on Milan.
1395Milan · LombardyHoly Roman Emperor Wenceslaus invested Gian Galeazzo as Duke of Milan, formally elevating Visconti rule from city-state lordship to a duchy, granting it higher legal status and international recognition.
1396–1400Northern Italy · ItalyThe northward expansion of the Duchy of Milan alarmed the Republic of Florence and the Republic of Venice; the three parties engaged in sustained maneuvering over territory, trade routes, and alliance networks, laying the groundwork for the Italian Wars of the 15th century.

Sources

Medieval Italy: Texts in Translation — Katherine L. Jansen et al. (2009)