Collection of major Italian states in the late Middle Ages

This post is a collection of major Italian states in the late Middle Ages (1300-1500). There are 9 states listed below alphabetically. Source: Wikipedia

• Republic of Florence
• Republic of Genoa
• Duchy of Milan
• Kingdom of Naples
• Papal States
• Kingdom of Sardinia and Corsica*
• Kingdom of Sicily*
• Republic of Siena*
• Republic of Venice

* listed on Wikipedia as a minor state