The 10th century, also known as the Century of Lead and Iron, was one marked by prolific scientific and industrial development. In Africa, Ubayd Allah al-Mahdi Billah founded the Fatimid dynasty while in the Americas, Ah Mekat Tutul Xiu founded the League of Mayapan. Poets like Adikavi Pampa, Ferdowsi, and Li Fang enriched the world of literature in their respective countries. The period also saw the reigns of the Holy Roman Emperor Otto the Great and King Edmund I of England. Alhazen, a Muslim scientist and mathematician, was another important figure of this era. Check out this section to know more about the famous people of the 10th century.