The emperor's grandmother (alive): Empress Dowager Tai.

The emperor's wives and concubines: seventy-two concubines in three palaces and six courtyards ...

Son of Emperor Li Chu: Prince.

The son/daughter of the emperor: the prince/monarch, the daughter/princess of the emperor.

The emperor's brother: (usually the king) Wang Ye.

The emperor's sister: princess royal.

Emperor's nephew/niece: prince/princess.

The emperor's daughter-in-law: Crown Princess.

The emperor's son-in-law: Ma Xu.

The emperor's niece/nephew: Prince Princess/County Horse.

The emperor's brother-in-law/father-in-law: My uncle.

Empress: Empress Dowager, calling the emperor "the emperor".

Generally speaking, there is only one title between them:

1. Add the word "yellow": brother, uncle, nephew, sister, aunt and brother. ...