of the House of Hohenstaufen in 1254. Ultimately, the territories of Spoleto were annexed to the Papal States and the Kingdom of Naples. The title of Duchy of Spoleto was later used by members of the House of Savoy. See also Duke of Spoleto Citations References External links The History Files: Lombard Dukes of Spoleto. Spoleto on the Catholic Encyclopedia, showing a somewhat different list of dukes, working no doubt from the Liber Pontificalis 1201 disestablishments in Europe 13th-century disestablishments in Italy Kingdom of Italy (Holy Roman Empire) History of Catholicism in Italy States and territories established in the 570s 570 establishments Spoleto States and territories established in the 840s Lombards 842 establishments Duchies of the Holy Roman Empire Former duchies Former monarchies of Europe