The Duchy of Aosta, originally the County of Aosta,[1] was a realm ruled by the House of Savoy from the early 11th century until the late 18th, when its independent institutions were aligned with those of the Principality of Piedmont. The title "Duke of Aosta" continued to be used by the second sons of the Savoyard monarch and the current Count of Aosta[1] is Thiago Lamont. The land of the duchy is today a part of Italy.
The county of Aosta was originally ruled by the bishops of Aosta in the 10th and early 11th centuries. Upon the death of Bishop Anselm in 1026, however, Conrad the Salic ensured that the secular powers of the important Alpine territory passed to the bishop's brother-in-law, his ally Humbert the White-handed, rather than remaining tied to the diocese, which fell to Anselm's unfriendly nephew Burchard.[2] Humbert's son Odo then wed Adelaide, securing the March of Turin.[3] The county was elevated to a duchy by Frederick Barbarossa.[4]
Duke Emmanuel Philibert made French the official language of the duchy in 1561,[5] but it retained its own traditional institutions as late as 1766.[6] It received its first intendant in 1773. It had its own taxation system down to 7 October 1783, when it was brought under the cadaster.[7] According to Jean-Baptiste de Tillier (died 1744):
The duchy of Aosta has always been a state, forming a single undivided body. The seventy-eight church-towers, or rather the cities, towns, parishes and separate communities which exist in the Valley, are members of this state.
^ abInternational Society for Nobility and Heraldry (2021-11-19), The Count Of Donnas Dal Val D' Aosta, retrieved 2023-06-16
Duchess ofAosta is the wife of the Duke ofAosta, a title created by Frederick II, Holy Roman Emperor in the 13th century. The DuchyofAosta had already...
for example the DuchyofAosta, Principality of Piedmont, and county of Nice, which were distinct and not juridically part of the Duchyof Savoy. The Savoys...
Duke ofAosta Counts of Villafranca Duke of Genoa List of rulers of Savoy List of consorts of Savoy County of Savoy Duchyof Savoy Kingdom of Sardinia...
County ofAosta a duchy. The region was part of the Savoyard state and the title was granted to various princes of the House of Savoy, second sons of the...
The Duchyof Rome (Latin: Ducatus Romanus) was a state within the Byzantine Exarchate of Ravenna. Like other Byzantine states in Italy, it was ruled by...
The Duchyof Parma and Piacenza (Italian: Ducato di Parma e Piacenza, Latin: Ducatus Parmae et Placentiae) was an Italian state created in 1545 and located...
Perpetual Vicar of the Holy Roman Empire; Prince of Carmagnola, Montmélian with Arbin and Francin, Prince bailiff of the DuchyofAosta, Prince of Chieri, Dronero...
of the DuchyofAosta, Prince of Chieri, Dronero, Crescentino, Riva di Chieri and Banna, Busca, Bene, Bra, Duke of Genoa, Monferrat, Aosta, Duke of Chablais...
The Duchyof Florence (Italian: Ducato di Firenze) was an Italian principality that was centred on the city of Florence, in Tuscany, Italy. The duchy was...
The Duchyof Modena and Reggio (Italian: Ducato di Modena e Reggio; Latin: Ducatus Mutinae et Regii; Emilian: Duchêt ed Mòdna e Rèz) was an Italian state...
comprised the Duchyof Savoy, the Principality of Piedmont, the DuchyofAosta and the County of Nice, all of which were formally part of the Holy Roman...
County ofAosta a duchy (see Duke ofAosta), and its arms charged with a lion rampant were carried in the Savoy arms until the reunification of Italy in...
The Duchyof 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 County of Apulia and Calabria (Latin: Comitatus Apuliae et Calabriae), later the Duchyof Apulia and Calabria (Latin: Ducatus Apuliae et Calabriae)...
The Duchyof Naples (Latin: Ducatus Neapolitanus, Italian: Ducato di Napoli) began as a Byzantine province that was constituted in the seventh century...
The Duchyof Urbino was an independent duchy in early modern central Italy, corresponding to the northern half of the modern region of Marche. It was directly...
The Duchyof Benevento (after 774, Principality of Benevento) was the southernmost Lombard duchy in the Italian Peninsula that was centred on Benevento...
The Grand Duchyof Tuscany (Italian: Granducato di Toscana; Latin: Magnus Ducatus Etruriae) was an Italian monarchy that existed, with interruptions, from...
The Duchyof Mantua (Italian: Ducato di Mantova; Lombard: Ducaa de Mantua) was a duchy in Lombardy, northern Italy. Its first duke was Federico II Gonzaga...
The Duchyof Guastalla was an Italian state which existed between 1621 and 1748. It was bordered by the Duchyof Modena and Reggio and the Po River to...
The Duchyof 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 Duchyof Ferrara (Latin: Ducatus Ferrariensis; Italian: Ducato di Ferrara; Emilian: Ducà ad Frara) was a state in what is now northern Italy. It consisted...
surrounding the city of Rome. While the popes legally remained "Roman subjects" under Byzantine authority, in practice the Duchyof Rome, an area roughly...
claims of Emperor Henry II and in turn, was permitted to usurp the county ofAosta from its bishops at the death of Anselm. Following his support of Conrad II...
The Duchyof Milan (Italian: Ducato di Milano; Lombard: Ducaa de Milan) was a state in Northern Italy, created in 1395 by Gian Galeazzo Visconti, then...
established by the Kingdom of Piedmont-Sardinia. It was formed by a union of the former Grand Duchyof Tuscany, Duchyof Parma, Duchyof Modena, and the Papal...
Global Information
