[1][2] Following her death in 1440, her place as consort was taken by her niece Hatice Hatun, daughter of her brother Tâceddin Ibrâhim II Bey.
[3][4][5][6][7] With this dynastic union between the two houses, Murad II established an alliance with a powerful tribe against his most formidable enemy in Anatolia, the Beylik of Karaman, who had blocked his eastward expansion.
The good relations between the two were preserved during the reign of the next sultan, Mehmed II, who endowed members of the Candar dynasty with mülks (land grants) in the region of Plovdiv and Didymoteicho, which were later transformed into waqfs.
The succession, not regulated by a precise law, had always been a source of dispute within the Ottoman dynasty which had previously been the cause civil wars and as such, Mehmed decided to eliminate every risk by executing his newborn half-brother.
Subsequently, Mehmed legitimized the act by issuing the Law of Fraticide, which until the end of the 17th century granted the sultan the power to execute, at his discretion, any male relative in line of succession to the throne.