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. King Xiaowen of Qin:  His grandson was Emperor Qin Shi Huang. Qin Shi Huang: Qin Shi Huang ( ; 18 February 25910 September 210) was the founder of the Qin dynasty (秦朝 ) and was the first emperor of a unified China.
King Xiaowen of Qin