Seek the appellation between various relationships of ancient royal family. Also, don't call it Qing Dynasty, don't call it Emperor Ama, call it Han Dynasty. take for example

The son and daughter of the emperor call the emperor the father, the queen the mother (the first mother of all of them), and their biological mother is the mother princess.

Call yourself the son of the emperor and queen, the child of the mother princess (not a vassal)

Emperors and Empresses call children emperors, or names and titles (such as Princess Anle).