Is the stepmother the mother in the household registration book?

Whether the stepmother is registered as the mother in the household registration book depends on whether the legal adoption procedure has been completed. If legal adoption procedures have been completed, the household registration can be registered as the mother ； If it is not processed, the birth mother information or stepmother relationship label will usually be displayed.

The stepmother who has completed the adoption procedures will form a fictitious blood relationship with her child, and the household registration book will change the custody relationship and indicate the identity of the adoptive mother. Legal documents such as adoption registration certificates and court judgments must be provided, and the household registration information must be updated after review by the public security organs. This kind of situation is common when the biological mother dies or gives up custody rights, and the stepmother obtains guardianship qualifications through legal procedures.

When adoption procedures have not been completed, the household register usually retains the biological mother's information. The household registration books in some areas will mark the stepmother in the family member relationship column, but will not directly register her as the mother. In this case, the relationship between the stepmother and the child is only related by marriage, and no legal custody change will occur. If the biological mother's information is missing, it may be displayed as non-relative or other relationship notes.

It is recommended to consult the police station where your household registration is located to learn about the specific registration policies. To apply for adoption, you need to prepare a marriage certificate, the child's birth certificate, the birth mother's consent and other materials. Changes in household registration involve legal effects such as inheritance rights and guardianship rights, and the procedures should be completed through formal procedures.