Kaykaus I

Kaykaus I
Sultan of Rum
Reign1211–1220
PredecessorKaykhusraw I
SuccessorKayqubad I
Died1220
Names
'Izz al-Dīn Kaykā'ũs pour Kaykhusraw
FatherKaykhusraw I
MotherBarduliya Khatun

Kaykaus I or Izz ud-Din Kaykaus ibn Kaykhusraw (Old Anatolian Turkish: كَیکاوس, Persian: عز الدين كيكاوس پور كيخسرو ʿIzz ad-Dīn Kaykāwūs pour Kaykhusraw) was the Sultan of Rum from 1211 until his death in 1220. He was the eldest son of Kaykhusraw I.