What are the names of generations in the family tree?

Family lineage from small to large, arranged by male generation. Use an inverted tree diagram to reflect the relationship between family members. * * * All the people handed down from the same ancestor have formed a complete family group through genealogy. Worldwide, based on the first generation, the future structure is divided into direct line and collateral line (branch). The straight line (a) in the straight line is also the straight line of the whole world, that is, the bulk. Non-lineal (B) in the second generation derives lineal, collateral and so on. And together with a's children, it constitutes the third generation. B's direct line is B's direct line, that is, the head of the department, but compared with A and its direct descendants, it is still a small family. Later generations, and so on. It is the direct expression of family lineage and one of the main contents of genealogy.

The third generation is grandson, the fourth generation is great-grandson, and the fifth generation is great-grandson. The sixth generation is Lai Sun [kūn], the seventh generation is, the eighth generation is, and the ninth generation is the second grandson. Great-grandchildren live under one roof. Great-grandchildren are the names of the first generation to the fifth generation, but in some areas, great-grandchildren are great-grandchildren or great-grandchildren. Five generations living under one roof means that a family has five generations at the same time.

In the traditional ancestor system of China, it can be divided into Taizu, Gaozu, Great-grandfather, Grandfather, Father, Self, Son, Grandson, Great-grandson, Great-grandson, Laisun and Sun Huan.