What noble title does XXX hold?
Ulugh Beg
When he heard of the death of his father Shahrukh Mirza, Ulugh Beg went to Balkh, where he heard that his nephew Ala-ud-Daulah Mirza bin Baysonqor, son of Ulugh's brother Baysonqor, had claimed the emirship of the Timurid Empire in Herat.