Ali al-Hadi
Ali ibn Muhammad al-Hadi (Arabic: علي بن محمد الهادي النقي; c. 7 March 828 – c. 21 June 868) was a descendant of the Islamic prophet Muhammad and the tenth Imam in Twelver Shia, succeeding his father, Muhammad al-Jawad (d. 835). Born in Medina in 828, Ali is known with the titles al-Hādī (Arabic: الهادي, lit. 'the guide') and al-Naqī (Arabic: النقي, lit. 'the distinguished').