For ten points, name this son of Selim the Grim, an Ottoman Sultan known for both military and cultural brilliance.
This person's father subdued the Kizilbash and defeated Ismail I at the battle of Chaldiran. This man himself was thwarted as Güns in a conflict that resulted from intrigues on behalf of János Zápolya. The employer of Khayr ad- Din, this ruler's forces slew Louis II at perhaps his most important victory, Mohacs. For ten points, name this son of Selim the Grim, an Ottoman Sultan known for both military and cultural brilliance.
This person's father subdued the Kizilbash and defeated Ismail I at the battle of Chaldiran.
{Süleiman I}, the Magnificent, of the Ottoman Empire (accept {Süleyman} the {Magnificent} or {Süleyman} the {Lawgiver} or {Süleyman Muhtesem} or Süleyman {Kanuni}; prompt on “Süleyman”)