
1) English boy name
Found on
https://www.crosswordclues.com/clue/berke

Berke Khan (died 1266) (also Birkai; Бэрх хаан, Бәркә хан) was the ruler of the Ulus of Jochi or Kipchak Khanate who effectively consolidated the power of the Blue Horde and White Hordes 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 i...
Found on
http://en.wikipedia.org/wiki/Berke
[name] Berke Khan (died 1266) was the ruler of the Golden Horde. ==People with the surname Berke== ...
Found on
http://en.wikipedia.org/wiki/Berke_(name)

Mongol ruler of the Golden Horde (1257–67), great-grandson of Genghis Khan.[2 related articles]
Found on
http://www.britannica.com/eb/a-z/b/52
No exact match found.