legal ground
Article 27 of the Civil Code stipulates that parents are guardians of minor children. If the parents of minors are dead or have no guardianship, the following persons with guardianship shall serve as guardians in turn: (1) grandparents; (2) brothers and sisters; (three) other individuals or organizations are willing to act as guardians, but with the consent of the residents' committee, villagers' committee or civil affairs department of the minor's domicile.
skill
The above answer is only for the current information combined with my understanding of the law, please refer carefully!
If you still have questions about this issue, I suggest you sort out relevant information and communicate with professionals in detail.