When parents separate, children often feel uncertain about what lies ahead. One of the biggest concerns is whether siblings will stay together. In Washington, courts prioritize the child’s best interests, and keeping siblings together usually supports that goal. In some situations, though, siblings may live apart.
Why courts keep siblings together
Washington family courts often keep siblings together because they provide comfort and stability during a difficult time. Judges consider the emotional bond between siblings and the benefits of shared experiences. Staying together helps siblings maintain a sense of family and support while parents adjust to new living arrangements.
When courts separate siblings
Courts may decide separation serves a child better in certain cases. If siblings struggle with a strained relationship, or if one child has specific needs that require a different environment, judges may order separation. Courts also weigh factors like age differences, unique needs, and the living situations of each child before making a decision.
How a child’s preference matters
Sometimes a judge listens to a child’s wishes, especially if the child shows enough maturity to share a thoughtful opinion. The child’s preference does not control the decision, but it can influence whether siblings remain together or live apart. Judges balance these preferences with other factors to decide what arrangement supports the child’s well-being.
Keeping the child’s best interests first
In Washington, the child’s best interests guide every custody decision. Courts weigh emotional bonds, practical living arrangements, and individual needs when deciding if siblings stay together. The goal is to give each child stability and support so they can thrive, whether that means living together or apart.

