800: The Aghlabid rule is established in North Africa.
803: Downfall of the Barmakids. Execution of Jafar Barmki.
805: Campaigns against the Byzantines. Capture of the islands of Rhodes and Cypress.
809: Death of Harun ur Rashid. Accession of Amin.
814: Civil war between Amin and Mamun. Amin killed and Mamun becomes the Caliph.
815: Shia revolt under Ibn Tuba Tabs.
816: Shia revolt in Makkah; Harsama quells the revolt. In Spain the Umayyads capture the island of Corsica.
817: Harsama killed.
818: The Umayyads of Spain capture the islands of Izira, Majorica, and Sardinia.
819: Mamun comes to Baghdad.
820: Tahir establishes the rule of the Tahirids in Khurasan.
822: Death of Al Hakam in Spain; accession of Abdul Rahman. II.
823: Death of Tahir in Khurasan. Accession of Talha and his deposition. Accession of Abdullah b Tahir.
827: Mamun declares the Mutazila creed as the state religion.
833: Death of Mamun. Accession of Mutasim.
836: Mutasim shifts the capital to Samarra.
837: Revolt of the Jats.
838: Revolt of Babek in Azarbaijan suppressed.
839: Revolt of Maziar in Tabaristan. The Muslims occupy South Italy. Capture of the city of Messina in Sicily.
842: Death of Mutasim, accession of Wasiq.
843: Revolts of the Arabs.
847: Death of Wasiq, accession of Mutawakkil.
850: Mutawakkil restores orthodoxy.
849: Death of the Tahirid ruler Abdullah b Tahir; accession of Tahir II.
852: Death of Abdur Rahman II of Spain;. accession of Muhammad I.
856: Umar b Abdul Aziz founds the Habbarid rule in Sind.
858: Mutawakkil founds the town of Jafariya.
860: Ahmad founds the Samanid rule in Transoxiana.
861: Murder of the Abbasid Caliph Mutawakkil; accession of Muntasir.
862: Muntasir poisoned to death; accession of Mutasin.
864: Zaidi state established in Tabaristan by Hasan b Zaid.
866: Mutasim flies from Samarra, his depostion and accession of Mutaaz.
867: Yaqub b Layth founds the Saffarid rule in Sistan.
868: Ahmad b Tulun founds the Tulunid rule in Egypt.
869: The Abbasid Caliph Mutaaz forced to abdicate, his death and accession of Muhtadi.
870: Turks revolt against Muhtadi, his death and accession of Mutamid.
873: Tahirid rule extinguished.
874: Zanj revolt in South Iraq. Death of the Samanid ruler Ahmad, accession of Nasr.
877: Death of Yaqubb Layth in Sistan, accession of Amr b Layth.
885: Death of Ahmad b Tulun in Egypt, accession of Khamar- wiyiah.
866: Death of Muhammad I the Umayyad ruler of Spain, accession of Munzir. Death of Abdullah b Umar the Habbari ruler of Sind.
888: Death of Munzir the Umayyad ruler of Spain, accession of Abbullah.
891: The Qarmatian state established at Bahrain.
892: Death of the Samanid ruler Nasr, accession of Ismail.
894: The Rustamids become the vassals of Spain.
896: Death of the Tulunid ruler Khamarwiyiah; accession of Abul Asakir Jaish.
897: Assassination of Abul Asakir Jaish; accession of Abu Musa Harun.
898: Qarmatians sack Basra.