Mongol Empire
One of Shi Tianze's sons married a daughter of the Mongol official Menggu Baer (Meng-ku Pa-erh) on an epitaph that Hu Zhiyu wrote. The son is mentioned as having served as Minister of the Right. Shi Jiang (Shih Chiang) and Shi Ge (Shih Ko) among the 8 sons of Shi Tianze were minister of the right and it could be either one of them. Shi Tianze who was Han himself had 2 Jurchen wives, 1 Korean wife and a Han wife. The National history project of the Mongol empire under Kublai was supervised and directed by Shi Tianze who was the left chancellor recommended by Wang E (Wang O) in August 1261 after a National History Academy and Hanlin were recreatd.