Ala al-Din Tekish or Tekesh or Takesh was the Shah of Khwarazmian Empire from 1172 to 1200. He was the son of Il-Arslan. His rule was contested by his brother, Sultan Shah, who held a principality in Khorasan. Tekish inherited Sultan Shah's state... Wikipedia
Born: 1132
Died: 1200 (age 68 years)
Great-grandparent: Muhammad I of Khwarazm
Grandchildren: Jalal al-Din Mangburni, Khan-Sultan, Oqshoh, and more
Parents: Il-Arslan and Terken Khatun
Children: Muhammad II of Khwarazm
Grandparent: Atsiz