Short answer. Yes. Where no liquidation is made within six months of the death, any disposition or encumbrance of the conjugal property of the terminated marriage is void. The buyer acquired nothing, and registration of the sale does not cure the defect.

What the law says

If upon the lapse of the six-month period no liquidation is made, any disposition or encumbrance involving the conjugal partnership property of the terminated marriage shall be void.

Family Code, Article 130 — Liquidation on Death; the Six-Month Rule. Read the full provision →

Six months, counted from the death

The article gives the surviving spouse a short and specific window. If the estate is being settled judicially, the liquidation happens in that same proceeding. If no judicial settlement proceeding is instituted, the surviving spouse must liquidate either judicially or extra-judicially within six months from the death of the deceased spouse. The period runs from the death itself, not from the issuance of a death certificate, not from when the family felt ready, and not from when a buyer appeared. Nothing in the article extends it for grief, for absent heirs, or for the difficulty of locating documents.

Why the rule is this harsh

Until the partnership is liquidated, nobody knows which assets are the surviving spouse's own share and which belong to the deceased's estate. A sale made in that condition is a sale of an undivided mass in which the heirs have an interest the seller cannot dispose of on her own. Rather than sort out afterwards how much of each transaction was authorised, the law voids the disposition outright. The sanction bites hardest on the innocent buyer, which is exactly why buyers of land from a widow or widower ask for the liquidation papers before parting with money.

The other consequence, for remarriage

The same article attaches a second penalty that surviving spouses often learn about too late. Should the surviving spouse contract a subsequent marriage without complying with the liquidation requirement, a mandatory regime of complete separation of property shall govern the property relations of the subsequent marriage. It is not optional and it is not chosen; it is imposed by operation of law, whatever the new couple intended or wrote in a settlement. A person who remarried during an unliquidated first partnership should assume this regime applies to them.

Liquidate now, then deal with the sale

The void disposition and the missing liquidation are two problems, and the second has to be solved first — the property cannot be cleanly conveyed by anyone until the partnership is settled and the estate's share identified. Gather the death certificate, the marriage records, the titles and an inventory of what the partnership held at the death, together with the deed of sale and whatever the buyer paid. Then take advice on the order of steps, because the buyer's claim for the return of the price is a live matter that will not wait for the liquidation to finish.

Cases citing this provision

These Supreme Court decisions cite the provision above. We list them so you can read them yourself; the summaries of what each decided are not ours to give.

Related provisions

Note. Statute text quoted on this page is reproduced from the official enactment and is linked to the full provision. The explanation around it is general legal information from Vivas & Nobles Law Office, not legal advice. Whether it applies to your situation depends on facts only a lawyer reviewing them can assess.