Zhenjin

Zhenjin (, ; ; July 8, 1243 – 1285 or January 5, 1286), also rendered as Jingim, Chinkim, or Chingkim, was a crown prince of the Yuan dynasty of China. He was a son of Kublai Khan (Emperor Shizu) and grandson of Tolui. He was posthumously honored as an emperor by his son, Temür Khan (Emperor Chengzong). Provided by Wikipedia