Tags: Monarch.
Kaykhusraw I (Old Anatolian Turkish: كَیخُسرو Persian: غياث الدين كيخسرو بن قلج ارسلان Ghiyāth ad-Dīn Kaykhusraw bin Qilij Arslān) the eleventh and youngest son of Kilij Arslan II was Seljuk Sultan of Rûm. He succeeded his father in 1192 but had to fight his brothers for control of the Sultanate. He ruled it 1192-1196 and 1205-1211.He married a daughter of Manuel Maurozomes son of Theodore Maurozomes and of an illegitimate daughter of the Byzantine emperor Manuel I Komnenos.