Mongol Empire What is referred to in English as the Mongol Empire was called the "Ikh Mongol Uls" ("ikh": "great", "uls": "state"; Great Mongolian State). In the 1240s, one of Genghis's descendants, Güyük Khan, wrote a letter to Pope Innocent IV which used the preamble "Dalai (great/oceanic) Khagan of the great Mongolian state (ulus)". After the succession war between Kublai Khan and his brother Ariq Böke, Ariq limited Kublai's power to the eastern part of the empire. Kublai officially issued an imperial edict on 18 December 1271 to name the country Great Yuan ("Dai Yuan", or "Dai Ön Ulus") to establish the
The Secret History of the Mongol Queens Esen's daughter gave birth to a son, Bayan-Möngke, one of the last direct descendants of Khan, Samur and the child's mother successfully managed keep the child in hiding. Both Samur and Esen died soon afterward, leaving a void in power. With the death of Samur, the strong Mongol queens did not perish from history. Instead, a new Mongol princess, Mandukhai, was born in 1448. She was later married to Manduul Khan, who restored the empire in Mongolia. In order to keep an eye on the Mongolian Hagan Manduul, Turkic warlord Beg Arslan from Hami Oasis had him married to his