Ubayd Allah ibn Ziyad, born in six hundred forty-eight, was a prominent military leader and wali during the Umayyad dynasty. He served as the governor of Basra, Kufa, and Khurasan under the caliphs Mu'awiya I and Yazid I, and later became the leading general for the Umayyad army under Marwan I and Abd al-Malik. His governorship was marked by significant military engagements and political challenges.
Inheriting his governorships from his father, Ziyad ibn Abihi, after the latter's death in six hundred seventy-three, Ubayd Allah faced the daunting task of suppressing Kharijite and Alid revolts. His most notorious act came during the Battle of Karbala in six hundred eighty, where he commanded the forces that resulted in the tragic death of Husayn ibn Ali and his companions, an event that left a lasting scar on the Muslim community.
Despite his controversial legacy, Ubayd Allah played a crucial role in the Umayyad military campaigns. After being ousted from Iraq amid the revolt led by Abd Allah ibn al-Zubayr, he sought refuge in Syria, where he successfully persuaded Marwan I to pursue the caliphate. His efforts were instrumental in rallying support for the Umayyad cause during a tumultuous period.
Ubayd Allah's military prowess was further demonstrated at the Battle of Marj Rahit in six hundred eighty-four, where he fought against pro-Zubayrid tribes. He continued to lead campaigns against rebel Qaysi tribes in the Jazira and the Alids and Zubayrids in Iraq. However, his career ended in tragedy when he was slain at the Battle of Khazir, facing the formidable commander Ibrahim ibn al-Ashtar.