Wikipedia
Kakuyids
The Kakuyids (also called Kakwayhids, Kakuwayhids or Kakuyah) were a Daylamite dynasty that held power in western Persia, Jibal and Kurdistan (c. 1008–c. 1051). They later became atabegs (governors) of Yazd, Isfahan and Abarkuh from c. 1051 to 1141. They were related to the Buyids.