Who Inherits in Nigeria · Sibling Two
Two Marriages, One Estate
Statutory and Customary Marriage in Nigerian Succession
Nigeria runs two systems of marriage side by side, and a man may pass through both in a single lifetime. Which system governs his estate is not decided by how he lived, by which household he supported, or by which woman buried him. It is decided by the form of one ceremony — and the choice, once made, reaches every asset he leaves.
Paul Magaji · 12 min read
Two women sit on opposite sides of the same canopy.
One was married to him in a registry in 1994, and has the certificate in a brown envelope she has not needed to open in thirty-one years. The other was married to him in his village in 2003, in the presence of both families, with everything the custom required paid and witnessed by people who are still alive and sitting behind her. She has three of his children. The first has two.
Neither of them is lying. Neither of them is a mistress, a rumour or a claimant of convenience. Both were married with the knowledge of his family. Both were called his wife by people who meant it. For twenty-two years the arrangement held, in the way such arrangements hold — by everyone declining to ask the question.
The estate is now going to ask it. And when it does, the answer will not be a compromise between two true accounts. One of these marriages selects the law that governs the distribution. The other one, whatever else it was, will not.
(A constructed illustration. The pattern is ordinary; the persons are not real.)
Two marriages can both be real. Only one of them decides the estate.
Act One
The Rule That Does the Damage
There is a single proposition underneath this entire essay, and it is more than a century old.
Where a person contracts a marriage under the Marriage Act, that marriage carries his estate out of customary succession and into the statutory regime. It has been the law in Nigeria since Cole v Cole was decided in 1898, and the Supreme Court has restated it in the modern era, notably in Obusez v Obusez (2007). A person who marries under the Act and dies intestate has his estate distributed under the statutory scheme — the Administration of Estates Law of the relevant state, or the distribution rules the Marriage Act imports — and not according to the customary law of his community.
Read that again with the emphasis in the right place. It is not that the statutory widow is preferred over the customary widow within a single system. It is that the whole system changes. A different body of rules is consulted, a different list of entitled persons is produced, and a different court has jurisdiction to supervise it.
Nothing about how he lived alters this. He may have spent thirty years in the second household and visited the first twice a year. He may have built the family compound with the second wife’s brothers. He may have told everyone in the village which woman he considered his real wife. The rule does not weigh any of that, because the rule is not about the relationship. It is about the form.
It is worth understanding why the rule exists, because the reasoning is not arbitrary. The statutory marriage is a distinct legal institution with its own conception of the family — one spouse, defined entitlements, court-supervised dissolution. A person who elects into that institution is taken to have elected into its consequences as well, including its rules of succession. He cannot take the monogamous form for its advantages and keep customary succession for his estate. The election is a single act with a single set of results.
One qualification matters and is frequently missed. The statutory regime reaches the property the deceased could himself have disposed of. Property that was never his to give — the family house held by a family as a unit, communal land, property already settled on a trust — does not enter the estate merely because he married under the Act, and continues to be governed by whatever rules apply to it. The change of regime is a change to the distribution of his estate, not a conversion of everything he lived among into his estate.
This is the hardest thing in the cluster to accept and the most important thing to know, because it is the mechanism by which a household that was entirely real is left with nothing to show for it.
Act Two
The Five Configurations
Almost every case reduces to one of five arrangements. Identifying which one is on the table is the first analytical step, and it is frequently done wrong by people who assume the later marriage is the operative one.
Configuration One
The Same Woman, Married Twice
Not two marriages. One marriage, elevated.
A man marries a woman under customary law and later marries the same woman under the Marriage Act. This is common, entirely lawful, and frequently misunderstood as creating a duplication or a conflict. It creates neither. There is one union between the same two people, and its legal character has been changed.
The consequence is that the estate now falls under the statutory regime. Where there are children of the man by other women — whether from an earlier customary marriage that ended, or outside any marriage — their position is governed by the statutory scheme and by the constitutional protection against disability by birth, not by the customary rules the family may expect to apply.
The Consequence
The registry wedding that the family treated as a formality on top of the real ceremony is the event that rewrote the succession law of the entire estate. Almost nobody present understood that at the time, including, very often, the couple.
Configuration Two
Customary First, Statutory to Another Woman
The second ceremony is void — and the first household is the one the law protects.
A man in a subsisting valid customary marriage to one woman goes through a ceremony under the Marriage Act with a different woman. The Act creates a monogamous status and does not permit this. The statutory marriage is void, and contracting it is an offence.
Two things follow that people find counter-intuitive. First, the woman holding the certificate is not the widow; her marriage never existed in law, however formal the ceremony and however innocent her part in it. Second, the estate remains within customary succession, because no valid statutory marriage was ever contracted to remove it.
Whether the customary marriage was valid and still subsisting is therefore the entire question, and it is a question of fact, proved by the people who were present. The certificate is not self-proving against it.
The Consequence
This is the configuration in which a woman with a certificate discovers she is in the position described in Sibling 01 — no recognised status, and the four routes examined there. Her children’s entitlement is unaffected; a void marriage does not unmake a child.
Configuration Three
Statutory First, Customary to Another Woman
The later customary marriage is void, and the estate stays statutory.
The reverse case, and the more common one. A man marries under the Act, and years later contracts a customary marriage with another woman, often with the full participation of his family, who may regard the registry marriage as a formality of no cultural weight.
The customary marriage is void. The statutory marriage subsists and continues to govern. The second household — which may be the larger one, the longer one and the one that raised most of his children — has no spousal claim on the estate at all.
The point that must be stated plainly here is about dissolution. A statutory marriage is ended only by a court, under the Matrimonial Causes Act. It is not ended by separation, by the return of bride price, by a family meeting, by a customary divorce, or by twenty years of living somewhere else with somebody else. A man who believes himself free because his people declared him free is statutorily married until a court says otherwise.
What the second household retains is not nothing, and it should be named. It retains every property route open to an unrecognised partner — a beneficial interest arising from direct financial contribution, an interest under any document he executed, and the entitlement of his children. Those routes are set out in Sibling 01, and in a Configuration Three estate they are the whole of the case. What is lost is the spousal claim, and only that.
The Consequence
The second household is not defrauded by anyone; it is usually built in good faith on a shared misreading of what the first ceremony did. That is precisely why it is so often discovered at the graveside rather than before.
Configuration Four
Sequential, Not Simultaneous
No collision — provided the ending of the first can be proved.
A customary marriage that has genuinely been dissolved according to the custom, or ended by death, leaves the man free to marry under the Act, and a statutory marriage dissolved by decree leaves him free to marry customarily. There is no conflict in either case, and the operative marriage is the surviving one.
The difficulty is evidential rather than doctrinal. A customary dissolution is proved the way a customary marriage is proved: by the people who conducted it and by what was returned to whom. Where that proof is thin, the family of the first wife may assert that the marriage never ended, and the estate is back in Configuration Two with the burden on whoever asserts the ending.
The Consequence
The dissolution deserves as much paper as the marriage and almost never gets any. A household that documented its beginning and not its ending has recorded only the half that can be used against it.
Configuration Five
Two Customary Marriages
Both valid — and the collision moves from validity to distribution.
Where a man contracts two or more customary marriages and no marriage under the Act is in the picture, both are potentially valid, because customary marriage in most Nigerian communities is polygynous. Nothing is void, nobody is displaced, and the difficult question is no longer who counts but how the estate divides between households, wives and children whose claims are all real.
That is a large enough subject to have its own treatment, and Sibling 05 of this cluster takes it up.
The Consequence
This configuration is the one in which the law causes the least surprise and the family the most argument. Validity is settled early; distribution is contested for years.
Act Three
Where the Spouse Line and the Child Line Part
The most useful thing to understand about a collided estate is that it does not split along one line. It splits along two, and they do not run parallel.
The spouse line is brittle. It depends entirely on the validity of the marriage, and a void marriage produces no spouse. The woman on the wrong side of Configuration Two or Three loses her claim as a wife completely, and no amount of duration, contribution or family recognition repairs it.
The child line is not brittle. A child of the deceased is his child whether or not the ceremony between his parents was valid, whether or not it was registered, and whether or not it happened at all. The Constitution provides that no citizen shall be subjected to any disability or deprivation merely by reason of the circumstances of his birth, and the Supreme Court has applied that provision to strike down customary rules excluding children from a father’s estate, as in Ukeje v Ukeje (2014). Sibling 03 of this cluster examines that line in full.
So the ordinary outcome of a collided estate is an unequal one that satisfies nobody: the household whose marriage failed the validity test takes nothing as spouses, while its children take alongside the children of the household that passed. The two women are treated as strangers to each other; their children are treated as siblings.
There is a procedural consequence in this that decides more matters than the doctrine does. The grant of letters of administration is made to persons drawn from the entitled class under the governing regime, and in a collided estate that class is produced by the surviving valid marriage. The household on the wrong side of the validity question therefore watches the estate be administered by the other household, from the beginning, while its own claims are still being formulated. Whoever holds the grant is not merely a party to the dispute; they are the lawful administrator of the thing in dispute.
Understanding that shape early changes how a matter is run. It is frequently the difference between a claim that costs a year and fails, and a claim that costs a year and succeeds — in the children’s names.
Act Four
Why It Is Almost Always Found Out Too Late
The collision is structural, not accidental, and four ordinary features of Nigerian practice keep it hidden until the estate opens.
Nothing cross-references. A marriage registry does not know what happened in a village, and a village does not consult a registry. There is no single place a person can be checked against, so a second marriage is contracted without any institution being in a position to object.
The registry wedding is culturally weightless in many families and legally decisive. It is often held for a spouse’s employer, for a church, for a visa, or because it is what one does — an administrative step attached to the real ceremony. The step nobody regarded as the marriage is the one that moved the estate.
Customary dissolution feels final and is not. This is the single most damaging misconception in the area. A family meeting can end a customary marriage; it cannot touch a statutory one, and the man who relies on it contracts his next marriage into a void.
And silence is the reasonable choice at every point. Nobody raises this at a wedding. Nobody raises it when the second household is established. Nobody raises it while he is alive, because raising it would require someone to say aloud that one of the two households is not what it has been called for twenty years. The question is left to the estate, and the estate has no reason to be kind about it.
A ceremony nobody took seriously can govern an estate nobody expected it to reach.
Act Five
What Can Be Arranged Instead
The good news in this essay is narrow but real: almost the whole problem is a problem of intestacy. It arises because the law is asked to distribute an estate in the absence of instructions. Where instructions exist, the collision does far less damage.
A will disposes of what the testator owns to whomever he names, and a beneficiary under a will does not need to be a spouse. It reaches only property he could dispose of — not the family house, not jointly-held property, not property already settled — and it is published on probate, which in a two-household estate means both households learn everything at once. That is sometimes exactly right and sometimes the beginning of the litigation.
A trust does the work the will cannot. It provides for named people regardless of the validity of any marriage, it operates outside the estate and outside probate, and it does not require the beneficiary to establish a status. In a two-household estate it is the only instrument that can make durable provision for a household whose marriage may later be held void. Sibling 09 of this cluster takes it apart, and the seven-step architecture in the set-up cluster is the build.
Lifetime transfers are the most definitive of all, because a house already transferred and registered in a woman’s name is not part of anyone’s estate and is not distributed by anyone’s rules. The funding sub-cluster’s essay on land sets out what that actually requires, and why the deed alone does not do it.
One design principle should be stated plainly, because the temptation runs the other way. A structure built to conceal one household from the other is fragile. It is discovered at the worst possible moment, by people who are already grieving and now feel deceived, and the discovery converts a provision dispute into a fraud allegation. The letter of wishes exists for exactly this: to say, in the maker’s own voice and after his death, who these people are and why the provision is what it is. It binds nobody and it has settled a great many matters that a bare instrument would have started.
And where a status can still be regularised, regularise it. A customary marriage that the state provides for registering should be registered. A statutory marriage that has ended in fact should be ended in law, by decree, before anything else is contracted. Neither step is expensive. Both are refused for the same reason — that taking them requires admitting the question exists.
He was married twice and buried once. The estate followed the ceremony, not the life.
Authority
The framework referred to comprises the Marriage Act, the Matrimonial Causes Act, the Administration of Estates Laws of the several states, the Child’s Rights Act and its state adoptions, and the Constitution of the Federal Republic of Nigeria 1999 as amended. The cases named are Cole v Cole (1898), Obusez v Obusez (2007) and Ukeje v Ukeje (2014). Customary law varies materially between states and communities, and nothing here states the law of any particular community; where Islamic personal law applies, succession follows the fixed-share system described in the sub-pillar and the analysis above does not apply. Section numbers are given only where the provision has been verified against the text of the instrument itself. This page is a statement of general principle and is not legal advice on any person’s affairs.