Wu genealogy is also called Wu genealogy, Wu genealogy and Wu genealogy. A special book that records the reproduction of a family lineage and the deeds of important people in the form of genealogy. Wu's genealogy is a unique cultural heritage in China. It has a long history among the Han nationality, and then it was carried forward in ethnic integration. Genealogy began to appear in all ethnic groups. Genealogy is one of the three major documents of the Chinese nation (national history, geography and genealogy), and it is a precious humanistic material, which plays an irreplaceable and unique role in the in-depth study of history, folklore, demography, sociology and economics.