March of Turin

March of Turin
source
Conventional long name	March of Turin
Common name	Turin
Status	March
Year start	c. 941
Year end	1091
P1	Kingdom of Italy (Holy Roman Empire)
S1	County of Savoy
Image map caption	The political landscape of Italy around the year 1000, showing the approximate region of the march.
Capital	Turin
Common languages	Latin, Lombard
Government type	Feudal monarchy
Title leader	Margrave
Leader1	Arduin Glaber (first)
Year leader1	c. 941–976
Leader2	Adelaide of Susa (last)
Year leader2	1034–1091
Religion	Roman Catholicism

March of Turin. The March of Turin was a key frontier territory of the medieval Kingdom of Italy, established in the 10th century to defend the northwestern approaches from Saracen and Magyar incursions. Centered on the city of Turin, it was ruled by the Arduinici dynasty and later passed through marriage to the House of Savoy. Its strategic position controlling the Western Alps passes, such as the Mont Cenis and Monginevro Pass, made it a vital political and military entity until its absorption into the growing County of Savoy in the late 11th century.

History

The march was established around 941 by King Berengar II of Italy, who appointed Arduin Glaber as its first margrave following campaigns against Saracen strongholds in the Alps. Throughout the 10th and 11th centuries, the Arduinici margraves consolidated power, often clashing with neighboring lords like the Counts of Auriate and the Bishop of Asti. A pivotal moment came with the reign of Adelaide of Susa, who inherited the march and, through her marriage to Otto of Savoy, facilitated its eventual merger with the County of Savoy. The territory's history was marked by its role in the Gregorian Reform and conflicts between the Holy Roman Emperor and the Papacy, notably during the Investiture Controversy.

Territory and administration

The core territory stretched from the Po River in the north to the Ligurian Sea coast, encompassing the cities of Turin, Susa, Ivrea, and Albenga. It controlled critical Alpine passes including the Mont Cenis, Little St Bernard Pass, and Col de Tende, which were vital for trade and military movement between Italy and Burgundy. Administration was feudal, with the margrave holding court often at Susa or Turin, delegating authority to viscounts and bishops, such as those in Asti and Alba. Key fortifications included the Sacra di San Michele and castles at Avigliana and Bardonecchia.

Margraves of Turin

The founding dynasty was the Arduinici, beginning with Arduin Glaber and continuing through rulers like Manfred I and Ulric Manfred II. The last independent ruler was the formidable Adelaide of Susa, whose diplomatic marriages linked the march to the House of Savoy and the Salian dynasty. Notable margraves included Otto, who was also Duke of Swabia, and Peter I of Savoy, who administered the territory for Adelaide of Susa. Their rule was challenged by local powers like the Aleramici family and the Bishop of Turin.

Relations with the Holy Roman Empire

As an imperial march, its rulers were vassals of the Holy Roman Emperor, with relationships varying from alliance to defiance. Margraves like Ulric Manfred II supported Emperor Conrad II during the Burgundian War, while later tensions arose over ecclesiastical appointments during the Investiture Controversy. Adelaide of Susa navigated between emperors like Henry III and Henry IV, and the reformist Pope Gregory VII. The march's strategic importance was highlighted during imperial expeditions into Italy, such as those of Otto the Great and Frederick Barbarossa.

Cultural and religious significance

The march was a center of Romanesque architecture, with foundations like the Novalesa Abbey and the Sacra di San Michele serving as major religious and cultural hubs. It played a role in the spread of the Cluniac Reforms and hosted influential figures such as Saint Bruno of Cologne and Peter Damian. The Diocese of Turin and the Abbey of San Giusto di Susa were key ecclesiastical institutions, while the court of Adelaide of Susa was noted for its patronage of scholars and clerics. The territory also facilitated pilgrimages along the Via Francigena to Rome and Santiago de Compostela.

Category:Former countries in Europe Category:History of Turin Category:Medieval Italy Category:States of the Holy Roman Empire in Italy