Political
Caliph controled the government of the Abbasid Caliphate. Caliph is a religious leader in Islam, believed to be the successor to the Prophet Muhammad. Also the caliph is the head of the Ummah which is the community of the faithful.
1) Abu'l Abbas & As-Saffah : Sons of Muhammad.
2) Al-Mansur
3) Al-Mahdi
4) Al-Hadi
5) Harun al-Rashid: He brought peace between Islam and Christianity.
6) Al-Amin
7) Al-Ma'mun
8) Al-Mu'tasim
9) Al-Wathiq
10) Al-Mutawakkil : During his age,The Great Mosque of Samarra was built.
These are some of the rulers who took control of abbasid caliphate.
1) Abu'l Abbas & As-Saffah : Sons of Muhammad.
2) Al-Mansur
3) Al-Mahdi
4) Al-Hadi
5) Harun al-Rashid: He brought peace between Islam and Christianity.
6) Al-Amin
7) Al-Ma'mun
8) Al-Mu'tasim
9) Al-Wathiq
10) Al-Mutawakkil : During his age,The Great Mosque of Samarra was built.
These are some of the rulers who took control of abbasid caliphate.