The Origins of the Sunni/Shia split in Islam 6

1) Imam 'Alí ibn Abu Talib al-Murtadha (The Satisfied One) 600–661

2) Imam Hasan ibn Ali al-Mujtabah (The Chosen One) 625–669

3) Imam Husayn ibn Ali Sayyid al-Shuhudah (The Lord of the Martyrs) 626–680

4) Imam 'Alí ibn Husayn Zayn al-Ábidín (The Jewel of the Believers) 658–713

5) Imam Muhammad al-Báqir (The Spreader of Knowledge) 676–743

6) Imam Ja'far al-Sádiq (The Truthful One) 703–765

7) Imam Músa al-Kazim (The Patient One) 745–799

8) Imam 'Alí al-Ridhá (The Accepted One) 765–818

9) Imam Muhammad al-Taqí (The Pious One) 810–835

10) Imam 'Alí al-Naqí (The Pure One) 827–868

11) Imam Hasan al-Askarí (The One with an Army) 846–874

12) Imam Muhammad al-Mahdí (The Rightly-Guided One) 868—

The Twelth Imam is still alive. He is in a state of occultation. He will reappear at a moment determined by Alláh. He is the Awaited One who will spread justice throughout the world.