If both parents die without a guardian named, a court decides who raises your children. That court has no knowledge of your values, your wishes, or who you trusted. A guardian designation in your will does not guarantee the outcome, but it puts your voice in the room when the decision is made. Without it, your voice is absent entirely.

What a Guardian Designation Does

A guardian designation in your will nominates, but does not automatically appoint, a guardian for your minor children. If both parents die while the children are minors, the Probate and Family Court will open a guardianship proceeding. The court gives substantial weight to the parent's nomination but is not legally bound by it. The standard the court applies is the best interests of the child.

In practice, a parent's nominated guardian is almost always appointed unless there is a serious disqualifying reason. The nomination is highly persuasive. The absence of any nomination, when someone else steps forward and petitions for guardianship, leaves the court with no evidence of your wishes, and contested guardianship proceedings can become protracted and divisive family disputes.

Who Can Serve as Guardian

Massachusetts law requires that a guardian be an adult. Beyond that, the court considers the nominated person's fitness, willingness to serve, relationship with the children, stability, and the children's own preferences (particularly if they are older teenagers). There is no legal requirement that a guardian be a family member, though family members are the most common choice.

Common considerations families weigh when choosing a guardian include:

  • Values alignment and parenting philosophy
  • Geographic location and whether your children would need to change schools or communities
  • The nominee's age, health, and capacity to parent for however many years remain
  • Existing relationship with your children
  • The nominee's own family situation, do they have children of their own, and would your children blend well into that household?
  • Financial stability (separate from whether they would manage inheritance money, that is the trustee's role)

Separate your guardian and your trustee. The guardian raises the children. The trustee manages the money. These do not need to be the same person, and there are good reasons to separate them. The person best suited to raise your children may not be well-suited to manage finances. Separating the roles creates natural oversight: the guardian requests funds from the trustee for the children's needs, and the trustee exercises independent judgment about distributions.

Naming Alternates and Addressing Contingencies

Your first-choice guardian may predecease you, become incapacitated, or simply be unable to serve when the time comes. Always name at least one alternate guardian. If your first and second choices both predecease you, naming additional alternates prevents the court from acting without any guidance at all.

For couples who are divorcing or divorced, the situation is more complex. A surviving biological parent has first priority for custody, even if they are estranged from the children or your preferred guardian would be better suited. A will nomination primarily matters in the scenario where both parents have died. If you have concerns about your children being raised by the other parent, that is a custody issue to address through the divorce and parenting plan process, not solely through a will.

Talk to Your Nominee First

Before you name someone as guardian, have the conversation with them. Being named guardian of someone else's children is a profound responsibility, one that deserves an informed, willing agreement. Many families also leave a personal letter alongside the will, explaining their wishes for their children's upbringing in detail that a legal document cannot capture: religious traditions, educational values, how they want their children to remember their parents.

The Stakes of Doing Nothing

If you die without a will and both parents are gone, Massachusetts intestacy law governs your estate but has nothing to say about who should raise your children. Multiple family members may petition for guardianship. The court will appoint someone, but without your guidance, that decision may not reflect your wishes, your children's established relationships, or the person you would have chosen.

For parents of young children, the guardian designation is the single most important reason to have a will. The financial provisions matter, but they can be sorted out over time. The question of who raises your children cannot wait.

This is the most important decision in your estate plan and the most commonly delayed. The delay does not protect your children. The decision does.

Legal Disclaimer: This article is for general informational purposes only and does not constitute legal advice. Guardian designations and estate planning for families with minor children involve significant legal and personal considerations. Please consult with a licensed Massachusetts attorney.