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Rule 96.04.Parties.

Part III · Rule 96: Partition of Real and Personal Property · Last amended January 1, 1981 · Last verified July 22, 2026

In one sentenceRule 96.04 requires that everyone with a vested or contingent future interest in the land be joined as a party, applies a representation rule for people not yet in being, and directs the court to appoint counsel for unrepresented future interests so a partition judgment can convey full title.

Full Text of Rule 96.04

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All persons in being who are vested, and all persons in being who might or would have become vested with an estate in said land if the event, condition, contingency or lapse of time upon which the same may be limited to vest in such person had happened or occurred at or immediately prior to the commencement of such action, shall be made parties plaintiff or defendant. The rule of representation of persons not in being by the person or person of the same class in estate or related in estate in respect to the land shall apply and all persons not in being shall be bound in such cases by such rule and as to and against all such persons both those in being and those not in being such sale shall carry full title to said lands. If an interest or estate in the land might vest in a person not in being who is not represented by a person in being of the same class or related in estate, the court shall appoint counsel to represent the interest of the person not in being.

Amendment History

Adopted June 5, 1980, eff. Jan. 1, 1981.

Official Comment

This is substantially the same as prior Rule 96.03.

Plain-English Summary

Rule 96.04 tackles one of the trickiest problems in partition law: land titles often carry interests that belong to people who are not yet born, or whose right to the property depends on events that have not yet happened. If a partition judgment is going to convey full and reliable title, someone has to account for those future or contingent interests, even though the people who hold them cannot show up in court themselves.

The rule starts by requiring that everyone currently in being who holds a vested interest, and everyone currently in being who would have a vested interest if some future condition or contingency had already occurred, be joined as either a plaintiff or a defendant. That covers the people whose interests are foreseeable, even if not yet certain.

For interests that might belong to people not yet born, the rule applies a representation principle: a person of the same class, or related in the same way to the land, stands in for those not-yet-existing interest holders. Everyone bound by the resulting judgment — those in being and those not — ends up bound by the same rule, and the sale carries full title against all of them. This lets a partition sale produce a clean, marketable title without waiting decades for every possible future owner to be born.

But representation only works if someone of the same class or related interest is a party to the case. When that is not true — when a future interest might vest in someone with no one currently in being to stand in for them — the rule requires the court to step in and appoint counsel to represent that person’s interest directly, ensuring the unrepresented interest still gets a voice in the proceeding.

Frequently Asked Questions

Who must be joined as a party in a partition case?

All persons currently in being who are vested with an interest, and all persons currently in being who would be vested if a contingency or lapse of time had already occurred, must be made parties.

What happens to interests that might belong to people not yet born?

They are represented by a person in being of the same class or related in the same way in the estate, and the judgment binds those not-yet-born interest holders through that representation.

Does a partition sale carry full title even against people who were not born when the case was filed?

Yes, as long as the representation rule was properly applied, the sale carries full title against both those in being and those not in being.

What if there is no one in being who can represent a future interest?

The court must appoint counsel to represent that unrepresented interest, so the person whose interest might vest still has representation in the case.

Why does Rule 96.04 matter to a buyer at a partition sale?

It is what lets a partition sale pass clean, full title even where the land carries contingent or future interests, giving buyers confidence they are getting complete ownership.

Does this rule apply only to real property?

Rule 96.04 is written in terms of land, and the parties provision for personal property partitions is addressed by cross-reference in Rule 96.32.

Source & verification. Rule text and amendment history are reproduced verbatim from the Missouri State & Federal Court Rules, adopted by the Supreme Court of Missouri. Last verified July 22, 2026. · Official source
Also known as: partition parties Missouricontingent remainder partitionunborn heirs representationguardian ad litem future interestwho must be named in partition suit