 The three Khitan generals Shimo Beidi'er (石抹孛迭兒), Tabuyir (塔不已兒), and Xiao Zhongxi (; Xiao Zhala's son) commanded the three Khitan tumens and the four Han generals Zhang Rou (), Yan Shi (), Shi Tianze and Liu Heima commanded the four Han tumens under Ögedei Khan.Shi Tianze was a Han Chinese who lived under Jin rule.Inter-ethnic marriage between Han Chinese and Jurchens became common at this time.