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The Abbasid official who held the position of vizier in 931-932 was Al-Husayn ibn al-Qasim, a prominent figure during the Abbasid Caliphate. Ibn al-Qasim's tenure as vizier, though relatively brief, left a notable impact on the administration of the caliphate. He was known for his administrative skills and his contributions to the political stability of the Abbasid state during a challenging period.