Marwan II

Marwan ibn Muhammad ibn Marwan (Arabic: مروان بن محمد بن مروان, romanized: Marwān ibn Muḥammad ibn Marwān; c. 691– 6 August 750), commonly known as Marwan II, was the fourteenth and last caliph of the Umayyad Caliphate, ruling from 744 until his death. His reign was dominated by a civil war, and he was the last Umayyad ruler to rule the united Caliphate before the Abbasid Revolution toppled the Umayyad dynasty.