Adalbert (c. 936–971) was the Margrave of Ivrea (as Adalbert II) and a joint king of Italy with his father from 950 to 961.Adalbert, born c. 936 was the son of the Margrave Berengar of Ivrea and Willa. In 950, both he and his father were crowned kings of Italy after the death of Lothair II. His father tried to force Adelaide, widow of Lothair, to marry Adalbert and cement their claim to the kingship.