Chagatai Khanate
Yesünto'a was the third son of Mutukan, and grandson of Chagatai, founder of the Chagatai Khanate. His brothers were Yesü Möngke and Baidar. His nephew Alghu son of Baidar and his brother Yesu Mongke, both were the Khans of the Chagatai Khanate.