Ordinary: ordinary, collateral, the son of a concubine, called ordinary son, ordinary. Not born for the first house. The office is big, ordinary is small. Generally speaking, illegitimate children don't care about inheritance rights, but there is a saying that they can be princes or princes.
Extended data:
In ancient times, there were differences between concubines and concubines, but mainly in inheriting nobles, which was the most prominent. Polygamy in the past began with the patriarchal clan system in the Zhou Dynasty, which arranged the hierarchical order of the so-called "big clan" and "small clan" for the only throne or title, forming a system that was convenient for handling the aftermath.
The wife gave birth to the first child, and the son was more expensive than the mother. Of course, she has the highest inheritance right. There are many firstborn sons, and then they are sorted by generation. When there is no son, consider other sons, and the order is still from long to small.
Divorce begets wives, concubines begets concubines. Is the status gap between wives and concubines good? If you want to marry a wife, you have to marry the media, and you have to sue the world to worship your ancestors. There's another person in the family. And concubinage? Wash up a little at night and throw it on the master's bed. My concubine is not a formal member of this family, and she is not allowed to enter the ancestral grave after her death. Children born of wives and concubines are born with status.
References:
Baidu encyclopedia-dichu