Manisa, historically known as Magnesia, is a city in Turkey's Aegean Region and the administrative seat of Manisa Province, lying approximately 40 km northeast of the major city of İzmir. The city forms the urban part of the districts Şehzadeler and Yunusemre, with a population of 385,452 in 2022.

Anatolian beyliks were small principalities in Anatolia governed by beys, the first of which were founded at the end of the 11th century. A second and more extensive period of establishment took place as a result of the decline of the Seljuq Sultanate of Rûm in the latter half of the 13th century.