Per Stirpes Explained: A Benefits Broker’s Guide

Family tree diagram showing per stirpes beneficiary designation flowing from parent through deceased child to grandchildren

Per stirpes is a beneficiary designation that says: if one of my named beneficiaries dies before I do, their share goes to their descendants — not back into the pool to be split among the other named beneficiaries. Latin for “by branch.” It’s the box on a group life insurance form that decides whether a deceased employee’s grandchildren get cut out of a six-figure inheritance or kept in.

You probably haven’t thought about per stirpes since your licensing exam. Your clients haven’t either. But it’s one of the few items on a beneficiary form that can quietly redirect death benefits to the wrong family members — and as the broker, you’re the one who gets the call when it happens.

Per Stirpes Meaning in Plain English

The term comes from Latin: per stirpes literally means “by branch” or “by the roots.” On a beneficiary form, it tells the carrier to follow the family tree downward when a named beneficiary has predeceased the insured.

Quick definition: Per stirpes is a beneficiary designation that passes a deceased beneficiary’s share to their direct descendants (children, then grandchildren, and so on) rather than redistributing it among the surviving named beneficiaries.

The designation only matters in one specific scenario: a named beneficiary dies before the insured, and the form doesn’t get updated before the insured passes too. If everyone the employee named is alive at the time of the claim, per stirpes never comes into play.

A Quick Example: Group Life, $500,000 Benefit

Walk through this with a client and the concept clicks immediately.

An employee — call her Maria — has a $500,000 group life policy. She names her three adult children, Alex, Brooke, and Carlos, as equal primary beneficiaries. Each is set up to receive one-third, about $166,666.

Now suppose Carlos dies in a car accident two years before Maria. Carlos has two young children of his own. Maria never gets around to updating her form. Then Maria dies.

With “per stirpes” checked: Alex and Brooke each get their original one-third ($166,666). Carlos’s one-third is split between his two kids ($83,333 each). The branch of the family Carlos started stays in the inheritance.

Without per stirpes (the default on most forms): Carlos’s share gets folded back into the pool. Alex and Brooke each receive $250,000. Carlos’s children get nothing from the policy. They might find out at the funeral.

That second outcome is almost never what the employee wanted. They just didn’t know there was a different option.

Per Stirpes vs. Per Capita: The Comparison Brokers Get Asked About

These are the two designations most beneficiary forms ask the insured to choose between. The names sound technical; the difference is simple.

Per StirpesPer Capita
Latin meaning“By branch”“By head”
If a named beneficiary dies firstShare flows to their descendantsShare is split among surviving named beneficiaries
Who can inheritNamed beneficiaries and their descendantsOnly the named beneficiaries on the form
Best for clients who want…To protect each branch of the family equallyTo keep the inheritance limited to the people they specifically named
Default behavior on most formsHas to be elected — usually a checkbox or write-inOften the default if nothing else is selected

There’s a third option some forms offer called “by representation” or “per capita at each generation.” In a handful of states it’s defined identically to per stirpes. In others it’s its own method that pools predeceased shares and splits them evenly among grandchildren. If a carrier’s form says “by representation,” the safest move is to ask in writing how they apply it — don’t assume.

Why This Matters More on Group Life Than Most Brokers Realize

Here’s where the broker-relevant layer kicks in, and where most generic explainers stop short.

Group life insurance offered through an employer falls under ERISA. That has one consequence everyone in the benefits world should know cold: the beneficiary form on file with the carrier controls who gets paid, full stop. A will saying something different doesn’t matter. A divorce decree saying something different doesn’t matter. A handshake agreement between siblings doesn’t matter.

The Supreme Court made this explicit in Egelhoff v. Egelhoff (2001). The plan documents govern. State laws that try to override beneficiary designations after a divorce get preempted by federal ERISA rules.

The practical upshot for your clients:

  • An employee gets divorced, remarries, has stepchildren, doesn’t update the form. The ex-spouse collects.
  • An adult child predeceases the employee. Per stirpes wasn’t elected. Grandchildren get nothing.
  • An employee names a sibling as a contingent beneficiary, the sibling dies, the employee dies a week later. Without per stirpes, the policy may pay into the estate and run through probate — the exact outcome group life is supposed to avoid.

These are not exotic scenarios. They show up at claim time more often than carriers like to admit.

(Because group life is an ERISA-governed contract of adhesion, see our article on contracts of adhesion for brokers.)

Three Catches on Group Life Beneficiary Forms

Now the parts of this story almost nothing else online covers.

Carrier-by-carrier definition variance

The NAIC’s own research has flagged that the financial services industry uses inconsistent definitions of per stirpes and per capita across forms. One carrier’s per stirpes may quietly differ from another’s, particularly when descendants are unequal in number across branches.

When a client moves to a new carrier, the per stirpes language on the new beneficiary form is worth a five-minute read. It almost never reads identically to the old one.

“By representation” is not always identical to “per stirpes”

Some carrier forms use “by right of representation” or “by representation” instead of per stirpes. In Wisconsin and several other states, statutes treat these as identical. In other states they aren’t. If a form uses “by representation,” confirm with the carrier how they actually apply the calculation before telling a client the two are equivalent.

Minor descendants and what actually happens at claim time

If a per stirpes share lands on a minor grandchild, the carrier will not write a check to a 9-year-old. The funds typically end up in a court-supervised account, or get held until the minor reaches the age of majority — at which point they receive the full amount with no strings attached. For a $100,000+ share, that’s not always what the family wanted.

This is the moment to recommend an estate planning attorney and a trust, not the moment to wing it on the form.

How to Talk About Per Stirpes During Open Enrollment

You don’t need a long speech. A two-line callout in the open-enrollment email, plus a one-liner during one-on-ones, covers it.

Try something like:

“If you’ve named more than one beneficiary on your group life policy, look for the ‘per stirpes’ option. It tells us where the money goes if one of your beneficiaries dies before you do — typically to their kids rather than getting split among the others. If that’s what you’d want, check the box. If you’re not sure, take a few minutes with an estate planning attorney.”

That last line matters. Per stirpes vs. per capita is a beneficiary designation; the deeper question of who should be on the form in the first place is an estate planning question, not a benefits question. Saying so explicitly builds credibility with HR contacts and keeps you out of advice that isn’t yours to give.

Frequently Asked Questions

What does “per stirpes” mean on a beneficiary form?

It’s a designation that says if one of your named beneficiaries dies before you do, their share of the proceeds goes to their direct descendants (children, then grandchildren) instead of being split among your other named beneficiaries.

Is per stirpes the same as a contingent beneficiary?

No. A contingent beneficiary is a named backup who only inherits if every primary beneficiary has died. Per stirpes is a rule about how a single beneficiary’s share is handled if they die first — it routes the share down their family branch automatically, even if no one in that branch is named on the form.

Does per stirpes apply to group life insurance through an employer?

Yes. Most group life carriers offer it as an option on their beneficiary forms. Because group life is governed by ERISA, the designation on the form controls payouts, regardless of what a will or court order might say.

What happens if a per stirpes share goes to a minor?

The carrier won’t pay benefits directly to a minor. The funds usually go into a court-supervised account until the child reaches the age of majority. Clients who want more control should set up a trust as part of their estate plan.

Can an employee choose per stirpes for some beneficiaries and not others?

On most forms, yes — per stirpes is applied per beneficiary, not per policy. An employee could elect it for an adult child with kids of their own and skip it for a sibling whose share they’d want redistributed.

Talk to a GA Who Knows This Cold

The beneficiary form is the cheapest piece of paper in a group benefits package and the one that decides where six-figure death benefits actually land. Brokersbloc helps benefits brokers get access to non-BUCA carriers — and we sweat the details on forms like these because we know your clients will call you, not the carrier, when something goes wrong at claim time.

Want access to non-BUCA carriers? Send them our way.





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