According to the existing Yang's genealogy, the contents and styles of genealogy mainly include: 1. Genealogy preface mainly describes the origin of surnames, the virtue of ancestors, the migration of clans and the compilation and updating of this genealogy. Genealogy is generally written by a celebrity in the family or a social celebrity at that time, which describes in detail the whole process of the origin, development and migration of surnames. Let future generations know the origin of ancestors and the hardships of migration. 2. Genealogy examples, also known as ordinary examples, illustrate the basic principles of genealogy compilation, the role of genealogy and the necessity of genealogy compilation. 3. Family, describing the celebrity deeds of this family. 4. Record the award documents of the current government to the people. 5. Like praise, collect portraits of our ancestors and celebrities, and then write praises and praise their merits. 6. bloodline, which is the most important part of the family tree. Since the first ancestor of this family, the female names of each generation have been clearly written according to generations, and you can know your inheritance relationship at a glance. 7. Biography, describing the biographies of ancestors, celebrities and officials, in order to educate future generations. 8. Family instruction, an educational guide for future generations. 9. Ancestral rules, describing the rules of local sacrifices. 10. Ancestral hall, which records tombs, Yizhuang and other properties.

The word generation can be traced back in the genealogy. You can try electronic genealogy.

After completing the genealogy online, everyone has their own card number and password. As long as he logs into his own space, he can improve relevant information, send an avatar, write a resume, keep a diary, build an album, send photos, leave messages and so on. No matter where you are, as long as you have a computer, you can check the family tree online, chat with your family, send messages and so on at any time. Since then, the function of genealogy has greatly increased. (People's Spectrum Network)