Regarding the founder of the Qin dynasty, who was his grandfather?
King Xiaowen of Qin King Xiaowen of Qin (reigned 250 BC) was a Chinese king, who had a very brief reign. He is also known as Lord Anguo (安國君). His grandson was Emperor Qin Shi Huang.
Empress Liu (Shi Le's wife) Empress Liu (劉皇后, personal name unknown) (died 333) was an empress of the Chinese/Jie state Later Zhao. Her husband was the founder of the empire, Shi Le.