What's the name of Liu Bei's son? How to read it?

1. Liu Feng, adopted son of Liu Bei. The original name is Kou. Later, Guan Yu was captured and killed for not helping him. Liu Bei sentenced him to death.

Liu Chan Chen, the eldest son of Liu Bei, was born to Mrs. Gan, who later ascended the throne and became the queen of Shu. After the demise of Shu, it was reduced to an Le Gong.

3. liuyong, the second son of Liu Bei. Born to my mother. First the king of Lu, then the king of Ganling. Disagreement with Liu Chan minion Huang Hao, alienated by Liu Chan. After moving eastward to Luoyang, he became the captain of the car and was named the head of the township.

4. Liu Li, the third son of Liu Bei. Born to my mother. First Liang Wang, then Wang Anping. Early death, mourning for the king.