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British Columbia Law

What to Do If a Parent Is Being Influenced by a New Partner in BC

It's a scenario that family lawyers see: a widowed or divorced parent meets a new partner later in life, and within months — sometimes weeks — they're making changes to their will, transferring assets, or signing new powers of attorney. For adult children, this can feel alarming. In some cases, it is alarming. In others, the parent is simply exercising their right to make their own choices.

Telling the difference — and knowing what you can do — is what this guide is about.

The Legal Right to Change a Will

Let's start with the hard truth: as long as your parent has capacity and is not being unduly influenced, they have the absolute right to change their will, give away their assets, and choose whoever they want as their power of attorney — including a new partner. Adult children have no legal entitlement to inherit, and a parent is not required to treat children equally or explain their decisions.

This is a feature, not a flaw, of BC's estate law. It protects the autonomy of older adults to make their own choices.

When It Becomes a Legal Problem: Undue Influence

The line is crossed when the new partner uses pressure, manipulation, isolation, or deception to influence your parent's decisions. This is called undue influence, and it can make legal documents — including wills and powers of attorney — voidable in BC courts.

Undue influence doesn't require shouting or threats. It can be subtle: controlling access to family members, making a parent financially dependent, persuading them that children "don't care," or simply being ever-present while gradually reshaping a parent's views. Courts look at the totality of the relationship and circumstances.

Signs That May Indicate a Problem

None of these signs is conclusive on its own — but a pattern is worth taking seriously.

Steps You Can Take

*Try to speak with your parent privately.* If possible, find a time when the new partner isn't present. Ask open-ended questions about how they're doing, whether they feel happy with the decisions they've been making, and whether anyone has been pressuring them. Don't lead or accuse — just listen.

*Contact their doctor.* If you have concerns about capacity — whether your parent fully understands the implications of the changes they've made — you can contact their GP and share your observations. The doctor cannot share medical information with you without consent, but they can receive information from you and factor it into their assessments.

*Consult a lawyer.* A lawyer with estate litigation experience can review the circumstances, advise you on whether there are grounds to challenge documents, and send a letter to the new partner or their lawyer if appropriate. Sometimes, early legal involvement changes behaviour without requiring litigation.

*Gather evidence.* Document your observations — dates, what was said, who was present. Save any communications from your parent that seem unusual. If other family members share your concerns, coordinate and document their observations too. This evidence matters if litigation becomes necessary.

Challenging a Will or Power of Attorney in BC

If your parent changes their will under undue influence and then dies, you can challenge the will in BC court. The burden of proof shifts in some circumstances — particularly where a relationship of trust and dependency existed. A successful challenge can restore an earlier will or result in the estate being distributed under intestacy rules.

You can also challenge a power of attorney if you believe it was granted under undue influence or without proper capacity.

WESA also allows spouses and children to bring a claim against a will that fails to make adequate provision for them — regardless of undue influence — which provides an additional avenue in some cases.

Acting Early Matters

Courts have overturned wills and powers of attorney based on undue influence, but the process is expensive and emotionally exhausting. Acting early — while your parent is still alive and changes can potentially be addressed — is almost always better than litigation after they're gone.

If you're concerned, a consultation with an estate lawyer sooner rather than later is the right move.

This article is general information, not legal or tax advice. Meetings are by appointment only, by phone or secure video.

Need advice about your own situation? Book a consultation with Sea to Sky Law.

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