The Duchy of Sora was a semi-independent state in Italy, created in 1443 by King Alfonso I of Naples and dissolved in 1796. It occupied the south-eastern...

Apulia Duchy of Sora Duchy of Ferrara Duchy of Urbino Duchy of Camerino Duchy of Castro Duchy of Parma Duchy of Poland Duchy of Prussia Duchy of Warsaw...

The Duchy of Savoy (Italian: Ducato di Savoia; French: Duché de Savoie) was a territorial entity of the Savoyard state that existed from 1416 until 1847...

The Duchy of Rome (Latin: Ducatus Romanus) was a state within the Byzantine Exarchate of Ravenna. Like other Byzantine states in Italy, it was ruled by...

The Duchy of Parma and Piacenza (Italian: Ducato di Parma e Piacenza, Latin: Ducatus Parmae et Placentiae) was an Italian state created in 1545 and located...

Capuano Naples. At the end of the 14th century, Isola del Liri was ceded to the Cantelmo family. Later it was part of the Duchy of Sora, becoming a ducal seat...

The Duchy of Urbino was an independent duchy in early modern central Italy, corresponding to the northern half of the modern region of Marche. It was directly...

Sora (Italian pronunciation: [ˈsɔːra]) is a town and comune of Lazio, Italy, in the province of Frosinone. It is built in a plain on the banks of the...

against the latter at Isola di Sora, in Giovanni's territories. However, the plot was thwarted, although after it the Duchy of Sora followed a more anti-Spanish...

The Duchy of Modena and Reggio (Italian: Ducato di Modena e Reggio; Latin: Ducatus Mutinae et Regii; Emilian: Duchêt ed Mòdna e Rèz) was an Italian state...

42°44′N 12°44′E / 42.733°N 12.733°E / 42.733; 12.733 The Duchy of Spoleto (Italian: Ducato di Spoleto, Latin: Ducatus Spolitanorum) was a Lombard territory...

The Duchy of Florence (Italian: Ducato di Firenze) was an Italian principality that was centred on the city of Florence, in Tuscany, Italy. The duchy was...

The County of Apulia and Calabria (Latin: Comitatus Apuliae et Calabriae), later the Duchy of Apulia and Calabria (Latin: Ducatus Apuliae et Calabriae)...

with an independent status, of the Duchy of Sora. Pontecorvo remained a Papal enclave from 1463. After the unification of Italy, in 1927 the Fascist government...

The Duchy of Naples (Latin: Ducatus Neapolitanus, Italian: Ducato di Napoli) began as a Byzantine province that was constituted in the seventh century...

The Duchy of Montferrat was a state located in Northern Italy. It was created out of what was left of the medieval March of Montferrat after the last...

The Duchy of Benevento (after 774, Principality of Benevento) was the southernmost Lombard duchy in the Italian Peninsula that was centred on Benevento...

The Duchy of Mantua (Italian: Ducato di Mantova; Lombard: Ducaa de Mantua) was a duchy in Lombardy, northern Italy. Its first duke was Federico II Gonzaga...

established by the Kingdom of Piedmont-Sardinia. It was formed by a union of the former Grand Duchy of Tuscany, Duchy of Parma, Duchy of Modena, and the Papal...

The Duchy of Guastalla was an Italian state which existed between 1621 and 1748. It was bordered by the Duchy of Modena and Reggio and the Po River to...

The Duchy of Lucca (Italian: Ducato di Lucca) was a small Italian state existing from 1815 to 1847. It was centered on the city of Lucca. The Duchy was...

The Duchy of Ferrara (Latin: Ducatus Ferrariensis; Italian: Ducato di Ferrara; Emilian: Ducà ad Frara) was a state in what is now northern Italy. It consisted...

other mainland possessions (principally the Duchy of Savoy, Principality of Piedmont, County of Nice, Duchy of Genoa and others) were held by the Savoys...

The Grand Duchy of Tuscany (Italian: Granducato di Toscana; Latin: Magnus Ducatus Etruriae) was an Italian monarchy that existed, with interruptions, from...

it was further raised to Duchy in 1530. The Marquisate of Mantua began with Gianfrancesco I Gonzaga who, with the payment of 12,000 gold florins, in 1433...

successor of the Lombard duchy of Tuscia. After the fall of the Western Roman Empire, Tuscia from 568 had been part of the Italian Kingdom of the Lombards (Langobardia...

The Duchy of Milan (Italian: Ducato di Milano; Lombard: Ducaa de Milan) was a state in Northern Italy, created in 1395 by Gian Galeazzo Visconti, then...

surrounding the city of Rome. While the popes legally remained "Roman subjects" under Byzantine authority, in practice the Duchy of Rome, an area roughly...

The Duchy of Tuscia (Italian: Ducato di Tuscia), initially known as the Duchy of Lucca (Italian: Ducato di Lucca), was a Lombard duchy in Central Italy...

The Duchy of Amalfi (Latin: Ducatus Amalphitanus) or the Republic of Amalfi was a de facto independent state centered on the Southern Italian city of Amalfi...