Al-Mahdi
…with al-Khayzuran (translates as "bamboo"), a daughter of a warlord in Herat and had several children, including the fourth and fifth future Caliphs, al-Hadi and Harun al-Rashid. Around 770 AD (153 AH), al-Mahdi was appointed as Amir al-hajj. Al-Khayzuran was gifted to Mahdi by his father. Al-Mahdi's father…