Child custody in Belgium
In Belgium both parents exercise parental authority jointly, married or not, and separation does not change that.
Updated October 2026. Spotted a mistake? Tell us.
If the parents are married
Parental authority is exercised jointly by both parents, whether or not they live together and whether or not they are married, as long as each parent's parentage is established.
If the parents are not married
The rule is the same for unmarried parents. If parentage is not established for one parent, or that parent is dead, absent or unable to express their will, the other parent exercises authority alone.
The unmarried father, in one line: Both parents have it, married or not, once the father's paternity is established.
After a divorce or separation
Joint exercise continues after divorce or separation. The parents can agree how to organise it. Otherwise the family court can give sole exercise to one parent, while the other keeps the right of supervision and of contact, which can be refused only for very serious reasons. Where the parents share authority and cannot agree, the court prefers equal living arrangements if at least one parent asks for them, unless that is not the most appropriate solution.
What the child can say
Every minor is entitled to be heard on matters that concern them. The official fact sheet gives no fixed age; the child's wishes count if they are old enough.
Moving house or moving abroad with the child
The official fact sheet does not address moving abroad. A move of house without notice can affect living arrangements and contact, and the other parent can apply to the family court or, in an emergency, to the judge for urgent matters.
If the parents live in different countries
Belgium is a party to the 1980 Hague Child Abduction Convention, which lets a parent ask for a child wrongly taken to another country to be returned. It works only with countries that have accepted its accession, so check the other country on the treaty status table.
Within the EU, Regulation (EU) 2019/1111 (called Brussels IIb) decides which country's courts handle parental responsibility: in principle the courts of the country where the child habitually lives, and it speeds up the return of a child wrongly taken to another member state. Denmark does not take part in it.
Understand the legal system first
Belgium belongs to the Civil law family. Family law grows out of the legal tradition, so it helps to know how the system works.
Read the Belgium legal-system profile in the Legal Families Atlas →
Who owns what in a marriage in Belgium? →
Divorce rate and trend in Belgium →
Official sources
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TheLawToKnow Tools’s child custody guide is an educational overview of general rules. It is not legal advice, and it does not replace the official source or a lawyer in the country. Report a mistake.

