Qutlugh Nigar Khanum was born a princess of Moghulistan and was the second daughter of Yunus Khan, the Great Khan of Moghulistan, and his chief consort Aisan Daulat Begum [REF].
All of Qutlugh's siblings became her sisters-in-law since her elder sister, Mihr Nigar Khanum, married Sultan Ahmed Mirza, the eldest son of Abu Sa'id Mirza.