What is the paternal linage of Imam Mahdi? Imam Mahdi’s lineage, traced back to the prophet Muhammad (through lady Fatima, the daughter of the Prophet) and Imam Ali, the first Imam of Shia, (through this linage: Muhammad b. al-Hassan b. Ali b. Muhammad b. Ali b. Musa b. Ja'far b. Muhammad b. Ali b. al-Husain b. Ali b. Abī Tālib (PBU THEM). Shia believe that Imam Mahdi is the only …