Kingdom of Imereti
Ghias ad-din and Rusudan had two children, a daughter, Tamar, and a son, David. Tamar married her cousin, Kaykhusraw II, sultan of Rum, and became better known by her sobriquet Gurju Khatun. David became the king of Georgia after Rusudan's death in 1245 and the forefather of the first dynasty of the Kingdom of Imereti in western Georgia.