Wahsudan ibn Muhammad
Wahsudan ibn Muhammad (died 967) was the Sallarid ruler of Daylam (941/2–967). He was the son of Muhammad bin Musafir, the ruler of Tarum. Conquest of Azerbaijan In 941 Wahsudan and his brother Marzuban ibn Muhammad, with the tacit approval of their mother, deposed and imprisoned their father Muhammad, whose harsh governance had alienated many of his subjects. Wahsudan replaced Muhammad as the ruler of Tarum. Muhammad, however, was approached by Abu'l-Qasim Ja'far b. 'Ali, the vizier of the ruler of Azerbaijan, Daisam. Ja'far, who had fled Azerbaijan, offered Marzuban the chance to overthrow his master and take over the administration of the province. Ja'far, Marzuban and Wahsudan were all Isma'ilis, perhaps explaining Ja'far's decision to turn to them. In any case, Marzuban agreed and invaded Azerbaijan. Daisam's Dailamite troops defected to the Sallarid and Marzuban was able to occupy Ardebil and Tabriz, while Daisam fled to the Ardzrunids of Vaspurakan. Although Marzuban made Ja'far his vizier, the latter began to fear for his position. He went to Tabriz and invited Daisam to come there, then killed the Dailamite leaders of the city. Daisam returned and gained the allegiance of the Kurds, who were unhappy with Marzuban's administration. Marzuban and