The Taichuud was Mongol subclan of the Kiyat Borjigin and one of the three core tribes of the Khamag Mongol confederation in the Mongolian Plateau during the 12th century, its first recorded with Ambaghai Khan in 1148 AD, however this clan founded by Ambaghai's grandfather Chirhya Lynhua who was the son of Khaidu Khan who was the founder of Khiyad or, Kiyat Clan, so both can be the founder of Tayichuids, and finally ended with Sultan Husayn Tayichud in 1405 AD.