Da Yuer, what's the son's name?

Shangji is sourdrang dowager, Xiao Zhuang's son is Aisingiorro Fu Lin, later the emperor shunzhi, Shangji and Dourgen are uncles and sisters-in-law, Aisingiorro Fu Lin's father is Huang Taiji, and Huang Taiji is Dourgen's brother, and Dourgen is his fourteenth brother. Therefore, Emperor Shunzhi should be called Uncle Dourgen, and the Qing army will enter the customs later.