Alaeddin Keykubad was a prominent sultan of the Seljuk Empire, ruling from 1220 to 1237. He is known for his efforts to strengthen the empire and promote trade and culture. His reign marked a period of relative stability and prosperity, contributing to the development of Anatolia. Keykubad is also recognized for his architectural contributions, including the construction of significant buildings in Konya, the empire's capital. His leadership helped to solidify the Seljuk presence in the region, influencing the political landscape of Turkey and surrounding areas during the medieval period.