Year 975 (CMLXXV) was a common year starting on Friday of the Julian calendar.
Year 951 (CMLI) was a common year starting on Wednesday of the Julian calendar.
Marca may refer to:
Aleram was the first Marquis of Montferrat and Liguria in Northern Italy until his death. He was son of William I of Montferrat and is mentioned in documents for the first time in 933 when he received a fief near Vercelli by Hugh of Italy. In 955 he was invested of lands in what is now the province of Alessandria.
Arduin was an Italian nobleman who was King of Italy from 1002 until 1014.
Oberto I Obizzo was an Italian count palatine and margrave and the oldest known member of the Obertenghi family.
The House of Pallavicini, also known as Pallavicino and formerly known as Pelavicino, is an ancient Italian noble family founded by Oberto II Pelavicino of the Frankish Obertenghi family.
The House of Obertenghi were a prominent Italian noble family of Frankish origin descended from Viscount Adalbert III, first Margrave of Milan.
The March or Marquisate of Turin was a territory of medieval Italy from the mid-10th century, when it was established as the Arduinic March. It comprised several counties in Piedmont, including the counties of Turin, Auriate, Albenga and, probably, Ventimiglia. The confines of the march thus stretched across the Po Valley from the Western Alps in the north, to the Ligurian Sea.
Arduin Glaber was count of Auriate from c. 935, count of Turin from c. 941/942, and Margrave of Turin from c. 950/964. He placed his dynasty, the Arduinici, on a firm foundation and established the march of Turin through conquests and royal concessions. The Chronicon Novaliciense, the chronicle of the abbey of Novalesa, is the primary source for his life.
Conrad Cono(n) (Italian: Corrado Conone) (died 997) was the Margrave of Ivrea from 970 to his death and Duke of Spoleto and Camerino (996–997). He was the third son of Berengar II of Italy and Willa of Tuscany. His elder brothers were Adalbert and Guy, both of whom ruled the march before him. His father made him, possibly, the first Count of Ventimiglia.
The Aleramici were a Northern Italian noble and royal dynasty of Frankish origin which ruled various northwestern Italian territories in Piedmont and Liguria from the 10th to the 14th century, also reigning over the Kingdom of Jerusalem and the Kingdom of Thessalonica during the 12th and 13th centuries.
Albert Azzo I was an Italian nobleman. He was a member of the Obertenghi family. From 1014 onward, he was margrave of Milan and count of Luni, Genoa and Tortona.
The Marchof Montferrat was a frontier march of the Kingdom of Italy during the Middle Ages and a state of the Holy Roman Empire. The margraviate was raised to become the Duchy of Montferrat in 1574.
Otbert was Margrave of Milan. A member of the Obertenghi family, he succeeded his father, Otbert I, as margrave after his father's death in 975, together with his brother Adalbert. He was also count of Milan, Genoa, and Bobbio. In 1002, he joined Arduin's revolt against Henry II, Holy Roman Emperor.
Giselbert II was the count of Bergamo. He was a member of the dynasty known to historians as the Giselbertiners.
Bertha of Milan or Bertha of Luni, was a countess margravine of Turin by marriage to Ulric Manfred II of Turin, and regent in Turin and Susa for her daughter Adelaide of Susa in 1033.
The House of Malaspina was a noble Italian family of Longobard origin that descended from Boniface I, through the Obertenghi line, that ruled Lunigiana from the 13th to the 14th centuries, and the marquisate of Massa and lordship of Carrara since the 14th century.
Adela of Milan, also Adelasia was a northern Italian noblewoman of the Obertenghi dynasty who became margravine of Savona through her marriage to margrave Anselm II of the Aleramici dynasty. She is an ancestor of the House of Il Vasto, including the margraves of Saluzzo, for which she is wrongly noted by some authors as "Adela of Saluzzo".
Adalberto the Margrave, also known as "il Margravio" or "Adalberto III" was an Italian nobleman tied with the Obertenghi family and a well-known ancestor to the Este, Pallavicini and Malaspina family.