Did the Qing emperor have adopted sons and daughters?

If there is a political need. Especially the daughter. For example, Yong Zhengdi has no daughter of her own. Adopted several girls from royal families to marry the Mongolian prince. As a sign of special care. It will be like this. For example, the daughter of the thirteenth brother was raised as a princess in the palace. The same is true for Empress Dowager Cixi to adopt the daughter of Prince Gong.