Ibrahim ibn Allah
Abu l-Aghlab Ibrahim ibn Allah was Emir of Palermo from 835 to 851. Grandson of Ziyadat Allah, Emir of Kairouan, on September 11, 835 left Africa for Sicily where after a naval battle against the Byzantines, he joined the government of Palermo.
During his emirate the Arab expansion continued in eastern Sicily. Cities such as Messina, Butera in 845, Ragusa, Moorish were conquered.