Muhammad ibn al-Hanafiyya
Muhammad ibn al-Hanafiyya (Arabic: مُحَمَّد ابْن الْحَنَفِيَّة, romanized: Muḥammad ibn al-Ḥanafiyya, c. 637–700, 15–81 AH) was a son of Ali ibn Abi Talib, who was the fourth caliph in Sunni Islam (r. 656–661) and the first imam in Shia Islam. Ibn al-Hanafiyya was an effective lieutenant for his father Ali during his caliphate.
Source: Wikipedia — Muhammad ibn al-Hanafiyya (CC BY-SA 4.0)