tarikh-i-rashidi by mirza muhammad haidar dughlat says that tughluk timur khán's youngest son was khizir khwája khán, and that while he was yet at his mother's breast, he was saved from the cruelty and enmity of kamaruddin by mir ághá, the mother of amir khudáidád. when the child attained twelve years, his friends, still fearing amir kamaruddin, took him from káshghar.