 The anonymous 14th-century "Chronicle of a Hundred Years", part of the "Georgian Chronicles", relates that, after having Demetrius II of Georgia put to death in 1289, the Ilkhan Arghun sent the influential Georgian nobleman Khutlu-Bugha to David I of Imereti, an uncle of the executed monarch, bidding him send his son Vakhtang, whom he intended to put on the throne of Georgia, and to give him his sister Oljath in marriage.Vakhtang's reign was short-lived and died in 1292, without known issue.After the death of her husband, Oljath married, with the consent of the Ilkhan, Vakhtang's cousin and successor, David VIII, a son of Demetrius II.