The ancestors of the Ongud were the Yueban who later intermixed with Turkic peoples, forming the Shatuo of the Western Göktürk Khaganate.
The ancestors of the Ongud were Xiongnu's branch Üeban Mongols. The Üebans later intermixing with Turkic peoples, formed the Shato Turks of the Western Göktürk Khaganate.