When grandparents play favorites, it can deeply hurt children and fracture a family. Fred and Sara deserve to feel just as loved and included as any other grandchild, so it’s important to set firm boundaries. Have a calm but direct conversation with your in-laws, explaining how their exclusion has affected your family and that your children must be treated equally moving forward.

If emotions run high or communication stalls, consider family therapy. A neutral counselor can help everyone talk openly, understand each other’s perspectives, and work toward healthier relationships. This creates a safe space for honest conversations and potential healing.

It may also help to connect with supportive extended relatives. Allies in the family can reinforce your message and stand by you, reminding your in-laws that all grandchildren — biological or not — deserve acceptance, love, and respect.

Sadly, many parents face similar struggles. One mom, Kate, shared how devastated she was when her husband refused to pay her son’s college tuition, insisting the boy’s biological father should fund it instead. She asked for advice just like you, showing how common — and painful — blended-family challenges can be.