هشام بن عبد الملك
According to Donaldason, Ali ibn al-Husayn was two years old when his grandfather, Ali, died. Lived ten years during Imamate of his uncle, Hasan ibn Ali, ten years during Imamte of his father, Husayn ibn Ali, and thirty five years as Imam. So he died in 94 or 95 at the age of sixty seven, during Caliphate of Al-Walid I, when Hisham ibn Abd al-Malik was still a young man.111