Rustamid dynasty

State · 778–910 CE · at its largest around 778 CE

An Ibadi Kharijite imamate in central Algeria with its capital at Tahert. It was destroyed by the Fatimids in 909.

On its lands while it lasted

• Tiaret (c. 778 CE): Capital of Rustamid dynasty (778–909).
• Fatimid Caliphate founded (909 CE): The Ismaili Shia leader Abdallah al-Mahdi proclaimed himself caliph in Ifriqiya, founding the Fatimid Caliphate, which later conquered Egypt.

More on Wikipedia.