Berke Khan (died 1266; also Birkai; Turki/Kypchak: برکه خان, Mongolian: Бэрх хан, Tatar: Бәркә хан) was a grandson of Genghis Khan from his son Jochi and a Mongol military commander and ruler of the Golden Horde, a division of the Mongol Empire, who effectively consolidated the power of the Blue Horde and White Horde from 1257 to 1266. He succeeded his brother Batu Khan of the Blue Horde (West), and was responsible for the first official establishment of Islam in a khanate of the Mongol Empire.
https://en.wikipedia.org/wiki/Berke
Berke Khan (died 1266; also Birkai; Turki/Kypchak: برکه خان, Mongolian: Бэрх хан, Tatar: Бәркә хан) was a grandson of Genghis Khan from his son Jochi and a Mongol military commander and ruler of the Golden Horde, a division of the Mongol Empire, who effectively consolidated the power of the Blue Horde and White Horde from 1257 to 1266. He succeeded his brother Batu Khan of the Blue Horde (West), and was responsible for the first official establishment of Islam in a khanate of the Mongol Empire.
