
If you suspect a vulnerable adult is being exploited through a predatory marriage in BC, you will need to act quickly to protect their assets and well-being. Predators often isolate victims from family, rapidly change legal documents, and transfer property into joint names. BC law allows you to challenge marriages based on mental incapacity or undue influence, freeze assets, and pursue financial abuse claims. Medical evidence proving incapacity and documentation of exploitation are vital for building a strong case.
Recognizing Signs of Predatory Relationships in Vulnerable Adults
When you are concerned about a vulnerable adult in your life, you will need to watch for specific warning signs that might indicate they are trapped in a predatory relationship.
Look for sudden isolation from family and friends, especially if someone is blocking their communications or turning them against loved ones.
You will notice financial red flags like unexplained withdrawals, new joint accounts, or property transfers.
Watch for rapid changes in legal documents, including powers of representation or wills favouring a new person.
Physical signs include declining health, poor living conditions, or restricted movement.
The vulnerable person might show fear, confusion, or dependency on their new partner. They may defend the relationship despite obvious exploitation.
If you spot multiple warning signs, it is essential to document everything and seek legal counsel immediately.
Legal Rights Automatically Granted Through Marriage in BC
Once someone marries in British Columbia, they will automatically gain substantial legal rights to their spouse’s assets and estate, regardless of how long they have been together.
These rights include claims to family property division, spousal support, and inheritance entitlements. If you have been in a marriage-like relationship for two years, you will receive the same automatic rights as married couples.
Marriage-like relationships gain identical legal rights to married couples after two years in British Columbia.
Upon your spouse’s death, you are entitled to apply for a share of their estate, even if their will excludes you. You can claim up to half the family property acquired during the relationship.
These automatic protections exist to guarantee financial security for surviving spouses, but they are exactly what predators exploit when targeting vulnerable individuals.
Understanding these rights helps you recognize why predatory marriages pose such serious financial risks.
Steps to Challenge a Predatory Marriage in Court
Challenging a predatory marriage requires swift legal action and compelling evidence to prove exploitation occurred.
You will need to gather medical records demonstrating your loved one’s mental incapacity at the time of marriage. Document all instances of isolation, financial exploitation, and undue influence by the predator spouse.
Your lawyer will file a petition to set aside the marriage based on lack of capacity or undue influence. The court will examine whether the vulnerable person understood the nature of marriage and its consequences.
You must prove they could not appreciate the predator’s true intentions. Evidence of suspicious transactions, changed wills, or asset transfers strengthens your case.
The BC Supreme Court’s willingness to scrutinize these marriages has increased, as shown in Devore-Thompson v. Poulain, giving you better chances of success.
Protecting Assets Before Mental Capacity Declines
Prevention is far more effective than trying to undo exploitation after it happens. While you are mentally capable, you can implement several protective measures.
Consider creating a thorough power of attorney that includes specific safeguards against financial abuse. You might also establish a trust to manage your assets with clear instructions for their distribution.
Marriage contracts can protect your property by defining what remains separate even after marriage. Joint bank accounts should be avoided unless absolutely necessary.
Keep important documents in a secure location and inform trusted family members about your financial arrangements. Regular legal reviews guarantee your documents stay current with changing circumstances.
Do not wait until cognitive decline begins – taking action now provides the strongest defence against future exploitation.
Evidence Required to Prove Undue Influence and Exploitation
When you suspect someone has exploited a vulnerable person through undue influence, you will need specific types of evidence to prove your case in court. The burden of proof rests on you to demonstrate the predatory nature of the relationship.
Key evidence includes:
Medical documentation, financial records, and witness testimony form the foundation of proving undue influence in court.
- Medical documentation – Cognitive assessments, doctor’s notes about mental capacity, and psychiatric evaluations showing vulnerability.
- Financial records – Bank statements revealing suspicious transfers, changes to property titles, and unexplained withdrawals.
- Witness testimony – Statements from family, friends, or caregivers who observed isolation tactics, personality changes, or concerning behaviour.
You will also need documentation of the relationship timeline, showing when the predator gained influence. Text messages, emails, and letters can reveal manipulation patterns.
Security footage or photographs may demonstrate the victim’s deteriorating condition or restricted access to family members.
Role of Family Members in Preventing Financial Elder Abuse
Although you cannot always be present to monitor your elderly loved ones, you play an essential role in protecting them from financial exploitation. You should maintain regular contact through visits, phone calls, and video chats to spot warning signs early.
Watch for sudden changes in their financial habits, new “friends” who show excessive interest in their assets, or unexplained withdrawals from their accounts.
You will need to document any concerning behaviours or transactions you observe. If you suspect exploitation, do not hesitate to contact their bank, legal representative, or adult protective services.
Consider discussing powers of attorney and representation agreements while your loved one still has full mental capacity. You can also help them understand the risks of joint accounts and property transfers with new acquaintances.
Alternative Legal Remedies Beyond Marriage Annulment
If you are dealing with a predatory marriage situation, you do not have to rely solely on annulment proceedings.
BC courts recognize multiple legal avenues to protect victims and recover assets. These alternative remedies often prove more practical and effective than challenging the marriage itself.
BC courts offer multiple legal remedies beyond annulment to protect predatory marriage victims and recover misappropriated assets.
You can pursue these key legal options:
- Resulting trust claims – Courts can declare that assets transferred to the predator are held in trust for the victim, effectively returning property without annulling the marriage.
- Undue influence actions – You can challenge specific transactions, wills, or property transfers made under the predator’s influence.
- Financial abuse litigation – Seek damages for financial exploitation, including punitive damages for particularly egregious conduct.
These remedies allow you to recover assets and obtain compensation while avoiding the high burden of proving marriage incapacity.
Working With Legal Professionals Experienced in Elder Abuse Cases
Selecting the right legal team can make the difference between recovering stolen assets and losing your family’s wealth to a predator.
You will need lawyers who specialize in estate litigation and understand the complexities of elder abuse cases. Look for professionals with proven experience challenging predatory marriages, setting aside suspicious wills, and applying resulting trust principles.
Your legal team should have expertise in both family law and estate law, as predatory marriage cases often involve both areas. They will need to gather medical evidence, demonstrate undue influence, and navigate BC’s specific legal framework.
Choose lawyers who can act quickly to freeze assets and prevent further exploitation. At Vest Estate Law, we focus exclusively on wills and estates law, bringing specialized knowledge to protect vulnerable individuals and their families from financial predators.

Our main hub for British Columbia is located in the heart of Vancouver. That said, we serve the entire province of BC. We have the infrastructure to work with any of our clients virtually — even in the furthest regions of British Columbia.
Call (604) 256-7152 [toll free 1 (877) 415-1484] to get routed to the best representative to serve you or contact us online to schedule an appointment.
We also have a dedicated intake form to help you get the ball rolling. Our intake team will review your specific case and advise you on the next steps to take and what to expect moving forward.
Our offices are generally open 8:30 a.m.—4:30 p.m., Mon—Fri.


Kelly Sullivan
WILLS and ESTATES PARALEGAL
Kelly is a highly accomplished Paralegal with an impressive 28-year tenure in the legal industry, specializing in estate administration and estate planning at Vest Estate Law.
