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.
Consort Dowager Zhao Consort Dowager Zhao (趙太妃, personal name unknown) was the mother of Liu Bin (né Liu Hongdu) (Emperor Shang), the second emperor of the Chinese Five Dynasties and Ten Kingdoms period state Southern Han. She was a concubine to Liu Bin's father, the founding emperor Liu Yan (Emperor Gaozu).