The situation
Donovan called us eleven days after Marcia's funeral. He apologized for that, as if there were a correct amount of time to wait before calling a family lawyer about your dead partner's estate, and we told him there was not. Donovan, a pharmacist, and Marcia had lived together for nine years in a house outside Parry Sound that she owned, splitting bills, raising a dog, and building a life that looked, in every practical sense, like a marriage. Marcia worked as a software developer and had done well; between her income, a modest investment portfolio, and the equity in the house, the household sat comfortably in the high income range, well above what either of them had grown up with.
What Donovan did not fully know, until the week after she died, was that Marcia had been married once before, briefly, to a man named Arjun. They had separated four years into the marriage, roughly two years before Donovan and Marcia got together, and as far as Donovan understood, that chapter was closed. Marcia rarely mentioned Arjun. There had been no formal divorce, though. The marriage had ended in practice but never on paper, something that is more common than people expect and rarely matters until it suddenly does.
Marcia died without a will. She was in her early forties, in good health until a sudden cardiac event, and like a great many people that age, she had never gotten around to it. Ontario's rules for someone who dies without a will changed in 2022. A married spouse who has been living separate and apart from the deceased for three years or more, because the marriage broke down, is now treated as if that spouse had died first, for inheritance purposes, and gets no automatic share of the estate at all, even without a finalized divorce. That three-year mark is only one route to losing the entitlement, though; a separation agreement, a court order, or a family arbitration award settling the couple's affairs can end it on its own, even where the separation is much more recent than three years. Short of one of those, a spouse who has not yet reached the three-year mark, or whose separation is genuinely disputed, can still hold the full default entitlement. An unmarried partner, no matter how long the relationship or how thoroughly the two lives were intertwined, has no automatic entitlement at all under those default rules either way.
That distinction is what brought Donovan to us. He was not trying to inherit everything. He wanted the law to recognize nine years of a shared life, a shared home, and shared financial decisions, against his own fear that Arjun, a man Marcia had not lived with in eleven years, might still be treated as closer to her than the partner who had been there when she died.
The complication
The tool available to Donovan is called a dependant's support claim. Ontario law allows certain people who were financially dependent on someone who died, including an unmarried partner, to claim support from that person's estate, even without a will and even without a marriage. That turns on the claimant having actually been supported by the deceased just before the death, or the deceased having been under a legal obligation to support them; sharing a household or contributing jointly to the relationship is not enough on its own. It does not automatically split the estate the way a married spouse's entitlement does; it requires demonstrating dependency and asking a court, or negotiating with the estate, for a fair share based on that relationship.
The complication was that Arjun believed he was still entitled to a share of Marcia's estate simply because they had never divorced. That used to be true in Ontario no matter how long a couple had lived apart, but the rule changed for deaths on or after January 1, 2022. A spouse who has been living separate and apart from the deceased for three years or more, because the marriage broke down, is now treated as if that spouse had died first, for inheritance purposes, and gets no automatic share at all. Arjun and Marcia had been apart for eleven years with no attempt at reconciliation in that time, which put him squarely inside that rule. He had not been part of Marcia's life in any real sense for eleven years. He had not contributed to the house Donovan and Marcia shared, had no idea about the dog, and by all accounts had moved on with his own life. The complication was not that his legal status still protected him; it was that he did not know the rules had changed, and had to be walked through why the marriage certificate he was relying on no longer carried the weight he assumed it did.
Arjun was self-represented throughout the file, which shaped the negotiation in ways we had to actively account for. He was not hostile, but he also did not fully understand what he was and was not entitled to, and he changed his position more than once as he absorbed new information, sometimes overestimating his claim and sometimes underestimating it. Negotiating against someone without a lawyer on the other side means the ordinary shorthand of lawyer-to-lawyer correspondence does not work; every position has to be explained from scratch, in plain terms, without the benefit of another professional double-checking Arjun's understanding before he reacted to it.
There was also a genuine legal tension sitting under the whole file, just not the one Donovan initially feared. The real question was not how to divide an estate between two default entitlements of different sizes; it was whether the facts cleanly satisfied the three-year separation rule, since anything short of a clean, uninterrupted break could leave room for Arjun to argue the rule did not yet apply to him. Sorting out how confident we could be in that answer, and what it was worth to Donovan to avoid testing it in a contested application against a spouse who did not accept it, was the real work of the file, well before either side got near a number both could accept.
What we did
- Confirmed Marcia's marital status and separation timeline through a records search and Donovan's own account, which verified that no divorce had ever been finalized between her and Arjun, but also that they had been living apart for eleven uninterrupted years because the marriage had broken down. That length of separation put Arjun's claim inside Ontario's 2022 rule that treats a long-separated spouse as having died first for inheritance purposes, which reframed the whole file before any negotiation began.
- Explained the applicable framework to Donovan first, walking him through why an unmarried partner, however long the relationship, does not receive an automatic share of an estate under Ontario's default rules the way a legally married spouse does, and why Arjun's apparent advantage as the undivorced spouse was weaker than either of them had assumed, so Donovan understood from day one that his own claim would need to be built and argued rather than simply asserted.
- Documented nine years of financial interdependency between Donovan and Marcia, gathering shared bank statements, the house's ownership and expense history, and records of how the two had built their finances together, which formed the evidentiary backbone of Donovan's dependant's support claim once it was filed.
- Filed the dependant's support claim promptly against the estate, mindful that these claims are subject to a filing deadline after death, and that missing it would have ended Donovan's claim before it started, regardless of how strong the underlying relationship and financial facts were on their own.
- Communicated directly and plainly with Arjun, since he had no lawyer, sending clear written explanations of what a dependant's support claim was, why it existed, and why the 2022 change to the intestacy rules meant his own spousal entitlement had very likely already lapsed given how long he and Marcia had been apart, to avoid the confusion and mistrust that often derails negotiations against a self-represented party who is learning the law as he goes.
- Modelled several settlement scenarios in writing, comparing what a contested application would likely cost and how long it would take against a negotiated payment to Arjun in exchange for a full release, so both sides had a concrete, defensible range to negotiate within instead of anchoring on unrealistic extremes neither could actually sustain.
- Managed Arjun's shifting positions carefully, re-explaining terms he misunderstood more than once and slowing the process down whenever he needed time to consult outside advice, since rushing a self-represented party through unfamiliar legal ground, especially one absorbing that a right he had taken for granted no longer applied to him, tends to produce late objections rather than a faster resolution.
- Addressed the estate's practical limits directly, showing both sides that Marcia's estate, while comfortable, was not large enough to fund years of competing litigation, including a contested application over whether the separation rule applied, without shrinking substantially for both of them, which gave Donovan and Arjun a shared, practical incentive to settle rather than escalate.
- Negotiated a final division of the estate that gave Donovan a meaningful share reflecting the life he and Marcia had built together, while giving Arjun a modest payment in exchange for a full release, avoiding a costly court application to confirm a result the facts already pointed toward, one that neither party's share of the estate could comfortably have absorbed paying to establish.
- Documented the settlement carefully in writing, walking Arjun through each term before he signed so there could be no later argument that a self-represented party had not understood what he was agreeing to, which protected the settlement from being reopened months later on that basis.
The outcome
The estate was divided between Donovan and Arjun through a negotiated agreement roughly five months after Marcia's death. Donovan received a share reflecting his nine years of shared life and financial contribution to the household, including an interest tied to the home he had shared with Marcia, and enough of the investment portfolio to represent a genuine acknowledgment of the relationship rather than a token gesture. Arjun received a modest negotiated payment in exchange for a full release of any claim against the estate, smaller than the full default spousal share he had originally believed he was entitled to, once it became clear that eleven years of separation had very likely already extinguished that entitlement under the 2022 change to Ontario's intestacy rules.
Neither side got everything they might have hoped for at the start of the file. Donovan had wanted full recognition of the relationship as equivalent to a marriage, which Ontario's default estate rules simply do not provide for an unmarried partner, however long and financially intertwined the relationship was in practice. Arjun, once he understood that his own spousal entitlement had very likely already lapsed and that Donovan's dependant's claim stood on solid ground regardless, accepted a modest payment rather than spend money contesting a legal position a court was unlikely to find in his favour.
The settlement avoided what could have become a lengthy and expensive court application, with two parties, one self-represented and prone to changing positions, litigating over an estate that was not large enough to comfortably absorb years of competing legal costs. For Donovan, the outcome meant real financial acknowledgment of a relationship the law does not automatically recognize, arrived at through patient negotiation rather than an assumption, common among unmarried partners, that years together would simply be honoured as a matter of course.
The file also left Donovan with a clearer sense of how exposed unmarried couples are under the default rules, something he had never had reason to think about while Marcia was alive. He and his current partner have since taken steps, on our advice, to put a will and a cohabitation agreement in place, so that a future estate would not depend on negotiation with a relative stranger holding an old legal status nobody remembered to formally close out.
What you can learn from this
- An unmarried partner has no automatic share of an estate under Ontario's default rules, no matter how long the relationship lasted. A dependant's support claim is a separate, evidence-based path, not an automatic entitlement.
- Since 2022, a long enough separation can end a spouse's default entitlement to an estate on its own. Living apart for three years or more because a marriage broke down is now treated much like a divorce for inheritance purposes, so confirm how long and how clean a separation was before assuming an undivorced spouse still has full rights.
- Dependant's support claims are subject to a filing deadline after death. Waiting to grieve before acting on the legal side can cost the claim entirely if the deadline passes.
- Negotiating against a self-represented party requires more explanation, not less. Plain, written communication about what each side is and is not entitled to reduces confusion and speeds resolution.
- If you are unmarried and financially intertwined with a partner, a will and a cohabitation agreement can prevent this entire category of dispute. Waiting leaves the outcome to negotiation instead of your own choices.
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