Caliph Al-Hasan ibn ‘Ali is the grandson of which Islamic prophet?
Family tree of Muhammad This article is about the family tree of the Islamic prophet, Muhammad. He was known as a member of the family of Hashim and the Quraysh tribe which is ‘Adnani.
Al-Wathiq Abū Jaʿfar Hārūn ibn Muḥammad (Arabic: أبو جعفر هارون بن محمد المعتصم‎ ‎ ; 18 April 812 – 10 August 847), better known by his regnal name al-Wāthiq Bi’llāh (الواثق بالله , "He who trusts in God"), was an Abbasid caliph who reigned from 842 until 847 AD (227–232 AH in the Islamic calendar).