Mengu-Timur [SEP] father
Mengu-Timur
Mengu-Timur or Möngke Temür () (?–1280), son of Toqoqan Khan and Buka Ujin of Oirat and the grandson of Batu Khan. He was a khan of the Golden Horde, a division of the Mongol Empire in 1266–1280.
His name literally means "Eternal Iron" in the Mongolian language.
Early reign and foreign policy.
During his reign, the Mongols together with their subjects Russian princes undertook military campaigns against Byzantium (c. 1269–1271), Lithuania (1275)
in the 1240s. In the 1260s Mengu-Timur (Golden Horde,1266-80) gave Crimea to Uran-Timur and his descendants ruled Crimea. 
Haji’s grandfather was Tash-Timur bin Cansı and his father was Gyyas-ed-Din (Гыяс-эд-Дин, Gıyaseddin). Tash-Timur minted coins in Crimea in 1394/95 (=A.H. 797), which might imply some degree of independence. During one of Tamerlane’s wars (1395?) Tash-Timur was driven from Crimea. His sons