For most people in the UAE, a will is something you write once and forget about. But an estate plan isn't a document you set and leave - it's a living record of who you want to look after your money, your property and your children. And few things move that picture as much as a change in your marital status. Getting married, going through a divorce, or remarrying can each quietly pull the ground out from under a plan you thought was settled.

This is especially true for the UAE's large expat population, where family members are often spread across several countries and where a person's religion and nationality already shape how their estate is treated by default. Add a marriage, a divorce or a second marriage into that mix, and the assumptions behind your existing will can stop matching your real life.

Marriage: your default position just changed

When you marry, you gain a spouse who, under UAE law, has a legal claim on your estate. For Muslims, a surviving spouse is one of several relatives entitled to a fixed share under Sharia rules. For non-Muslims who haven't registered a will, the civil default under the federal personal status framework generally gives half the estate to the surviving spouse and splits the rest among the children.

If you already had a will before you married - one written while single, or one carried over from another country - it may not reflect any of this. It might leave everything to parents or siblings, say nothing about a spouse at all, or conflict with what UAE law would otherwise provide. Unlike some other legal systems, where marriage automatically cancels an earlier will, UAE practice doesn't necessarily wipe an existing will off the books just because you married. That cuts both ways: it means your old will can keep operating even though it no longer reflects your life, so the responsibility to update it sits with you, not with the law.

Marriage is also the point where many couples first put a will in place, often as matching or "mirror" wills that leave assets to each other and name the same guardians for any children. Each spouse still controls their own will and can change it independently later, but drafting them together is a natural first step once you're married.

Divorce: don't assume the will sorts itself out

Divorce is where outdated wills cause the most damage, because the emotional and financial upheaval of separating rarely comes with a reminder to also revisit your paperwork. If your will still names your former spouse as the main beneficiary, or as executor, or as guardian of your children, none of that automatically falls away just because the marriage ended. In some jurisdictions, divorce automatically removes an ex-spouse from a will; you shouldn't assume UAE law works the same way, and until you actually change the document, it is likely to still say what it said on your wedding day.

Divorce raises a second, quieter issue: custody and guardianship arrangements agreed through the courts don't automatically show up in your will. If you were awarded custody, or agreed on specific arrangements for your children, your will should be brought into line with that outcome - including who takes over as guardian if something happens to you, and who manages any money or property your children stand to inherit. Leaving this unresolved can create exactly the kind of confusion a will is meant to prevent, at a time when your children can least afford it.

There's also the practical matter of dividing what you built together. Property, savings, business interests and end-of-service benefits acquired during the marriage may need to be identified and accounted for as part of the settlement, and your estate plan should reflect the assets you actually hold afterward, not the ones you held as a married couple.

Remarriage: now you're planning for two families, not one

Remarriage is often the most complicated trigger of the three, because it usually means reconciling the interests of a new spouse with children from an earlier marriage. This is the classic blended-family problem: a will written for your first family doesn't stretch to fit a second one without deliberate work.

Left unaddressed, a new marriage can result in a spouse or children being left out of your estate plan entirely, or in your intentions for each side of the family becoming unclear or contested. You'll typically need to make some explicit decisions: what should go to your new spouse, what should be preserved for children from before, and how any UAE property, business interests or investments from your first marriage should be treated now. Naming a guardian for any children also needs a fresh look, since a former guardian nomination may no longer be the right fit for your current family situation, and you may want backup guardians in case circumstances change again.

Treat major life events as a will-review trigger

None of this means you need an entirely new estate plan every time your personal life changes. What it means is that marriage, divorce and remarriage should each prompt a review, in the same way you'd review your plan after having a child, buying property, or moving to a new country. 

The underlying point is simple: an estate plan is only doing its job if it reflects the family you actually have today. If you've married, divorced or remarried since your will was last updated, it's worth treating that as unfinished business rather than a loose end.

At Firm Advice, we assist UAE residents and expatriates with Will reviews, amendments, beneficiary planning, guardianship provisions and Will registration.

Contact Firm Advice today to review your UAE Will and make sure it continues to reflect your wishes.