Divorce Counseling 30/11/2025
Determining whether a child born after a divorce is a joint child of a married couple is a matter that receives significant attention because this issue directly affects the rights and interests of involved parties and the welfare of the child. The following analysis sets out current legal provisions. Contact Apolo Lawyers – Solicitors & Litigators via Hotline (+84) 903 419 479 or Email contact@apolo.com.vn for quick and effective support. With a dedicated and professional legal team, we are committed to accompanying you throughout the entire divorce process.

Joint child status for children born after divorce
The decisive factors include the time of birth, the time of pregnancy, and the date when the marital relationship legally ended.
“A child born within 300 days from the date of termination of a marriage is considered a child conceived during a valid marriage.”
However, when the father does not acknowledge the child, the father must submit documents and evidence to the court for verification. A judicial determination is then required. This mechanism ensures stability in parent–child relations and protects the welfare of the child by preventing disputes or attempts to avoid legal obligations.
Therefore, not every child born within 300 days from the date of divorce is automatically regarded as a joint child of the couple.
(1) Evidence proves that the child has no biological relationship with the former husband: DNA test results confirming no biological connection; Mutual confirmation by both parties that the former husband is not the biological father of the child.
(2) Pregnancy occurs after the marital relationship has legally ended
When evidence shows that conception occurred after the date of divorce and had no connection to the former husband, the child is not regarded as a joint child.
(3) A request for parentage determination is submitted to the court
In cases of a dispute or a request for verification of parentage, the court assesses:
The final judicial conclusion may differ from the statutory presumption.

Joint child status for children born after divorce
Under current law, a child born within 300 days after a divorce is presumed to be a joint child of the married couple unless evidence or a court decision indicates otherwise. Understanding these rules enables parents to protect lawful rights and interests of the child and to avoid unnecessary disputes.
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