deaths
Ubayd Allah ibn Yahya ibn Khaqan, Abbasid vizier
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Ubayd Allah ibn Yahya ibn Khaqan
9th-century Abbasid vizier and court official
Abū al-Ḥasan ʿUbayd Allāh ibn Yaḥyā ibn Khāqān was an Abbasid official who served twice as vizier, under caliphs al-Mutawakkil and al-Mu'tamid.Source: Wikipedia (CC BY-SA)
Vizier
High-ranking political advisor or minister
A vizier is a high-ranking political advisor or minister in the Near East. The Abbasid caliphs gave the title wazir to a minister formerly called katib (secretary), who was at first merely a helper but afterwards became the representative and successor of the dapir of the…Source: Wikipedia (CC BY-SA)