Hazrat Imam Mahdi (aj) is the twelfth and last of the chain of the Purified Imams (as) and the divine successors. He was born at the time of dawn, on Friday the 15th of Shaban 255 A.H. in the city of Samarrah1.
His respected father is Imam Hasan al-Askari (as). His beloved mother is Janab al-Nargis Khatoon (ra). She was the descendant of the Caesar of Rome from her father's side and from her mother's side she had descended from shamoon the vicegerant of Hazrat Isa (as).2