Ja’far ibn Yahya: Grand Vizier of the Abbasid Caliph Harun al-Rashid
Jaʽfar ibn Yahya al-Barmaki (767–803), also known as Jaʽfar al-Barmaki or Aba-Fadl, was a prominent figure during the Abbasid Caliphate, serving as the grand vizier under Caliph Harun al-Rashid. Jaʽfar’s...
