Az-Zahir - Abbasid caliph - was born in 1176.
Al-Rashid - Abbasid Caliph - was born in 1109.
Al-Rashid - Abbasid Caliph - died in 1136.
Az-Zahir - Abbasid caliph - died in 1226.
The second caliph is Abu Jafar :)
The Abbasid Caliph Abu Jaafar al-Mansour.
Al-Saffah [721-754] was the first Abbasid caliph. His capital city was Harran, Şanlıurfa Province, southeast Turkey. Al-Saffah ['The Slaughterer' in Arabic] was caliph from 750 to 754. He died from smallpox on June 10, 754.
Vizier
The first Caliph Abou Bakr, then Omar. then Othman, then Aly
The city of Samarra was founded by the Abbasid caliph al-Mu'tasim in 836 CE. He chose Samarra as the new capital of the Abbasid Caliphate due to its strategic location and to escape the political and social unrest in Baghdad.
Al-Ma'mun was an Abbasid caliph. He reigned from 813 until 833.He was born born in Baghdad, on the 15th September 786 and succeeded his brother, al-Amin, who was killed during the siege of Baghdad in 813.More information can be found here (click).
Hulagu Khan of the Mongols defeated Abbasid Caliph Al-Musta'sim in 1258 in Baghdad. He completely conquered the Abbassid Empire and made sure to raze every city to the ground that gave him one iota of resistance.
Caliph Al-Mustansir of Cairo was born on July 2, 1029.