Arda-Mulissu or Arda-Mulissi, also known as Urdu-Mullissi, Urad-Mullissu and Arad-Ninlil and known in Hebrew writings as Adrammelech, was an ancient Assyrian prince of the Sargonid dynasty, the son of Sennacherib, king of the Neo-Assyrian Empire, and the older brother of Sennacherib's successor Esarhaddon. Wikipedia