If my grandfather has a criminal record, can our family join the army for the next three generations?

1. Generally speaking, it has no influence: 1 Generally speaking, grandpa's criminal record has little influence on his grandson; This has nothing to do with who the client's household registration is with. 2. People who have influence on the parties (joining the army, joining the party, civil servants, etc.). ) are immediate family members (parents, spouses, children); 3. Please consult the inspection unit for details, subject to the reply from the other party. 2. Household registration: 1 Also known as household registration, it refers to the legal documents produced by the administrative organs responsible for household registration management to record and retain the basic information of the registered population; 2. Hukou book is a public certificate book that registers and issues certificates to natural persons on a household basis, and the items recorded include natural person's name, date of birth, relatives, marriage, divorce, adoption, death, etc. 3. It is the basic legal document to determine the legal status of natural persons as civil subjects. This answer was recommended by Han Fei, an expert in the classification of laws and regulations.