De Facto Custodian in Kentucky: Rights, Requirements, and How a Non-Parent Can Seek Custody

Published July 1, 2026 • Family Law

By Ashley Larmour, attorney at Larmour Law Offices, PSC, Georgetown, KY

Raising a child that isn’t legally yours or fighting a non-parent’s custody claim in Kentucky? De facto custodian cases turn on narrow, strict rules. Talk to a family law attorney before you file or respond.

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Silhouette of an adult lifting a child at sunset, symbolizing de facto custodian and non-parent custody in Kentucky — how grandparents, stepparents, and relatives can seek custody under KRS 403.270
In Kentucky, a non-parent who has raised a child may seek custody as a de facto custodian under KRS 403.270.

Across Kentucky, grandparents, stepparents, aunts, uncles, older siblings, and family friends step in and raise children who are not legally their own. When the parents come back into the picture, or when the household breaks apart, one question suddenly matters more than any other: does the person who actually raised the child have any legal right to keep custody?

The answer runs through a single, demanding section of Kentucky law: the de facto custodian statute, KRS 403.270. It is one of the most misunderstood statutes in Kentucky family law. People assume that because they fed the child, clothed the child, and provided a home, the law will treat them like a parent. Sometimes it does. Very often it does not. This guide explains what a de facto custodian is, exactly what you must prove to qualify, and the single requirement that trips up most claims.

What Is a De Facto Custodian?

A de facto custodian is a non-parent whom a court has formally recognized as having stood in the shoes of a parent. The concept exists because Kentucky, like every state, gives parents a superior right to the custody of their own children — a right with both statutory and constitutional roots. A non-parent normally cannot take custody away from a fit parent. The de facto custodian statute is one of the few doors the legislature built into that wall.

The payoff is significant. Under KRS 403.270(1)(b), once a court determines that a person is a de facto custodian, the court “shall give the person the same standing in custody matters that is given to each parent.” That is the whole point.

After being designated as a de facto custodian, that person does not have to prove the parent is unfit or that the parent relinquished their rights at every subsequent court appearance. After the designation, the de facto custodian starts on equal footing with the parent, and the court moves to making a decision based on the “best interests of the child” standard — the same standard used between two parents.

This does not necessarily mean the child will continue to reside with the de facto custodian long-term — but that remains a possibility.

The Legal Requirements Under KRS 403.270

The statute defines the term precisely. KRS 403.270(1)(a) provides that a de facto custodian means:

“a person who has been shown by clear and convincing evidence to have been the primary caregiver for, and financial supporter of, a child who within the last two (2) years has resided with the person for an aggregate period of six (6) months or more if the child is under three (3) years of age and for an aggregate period of one (1) year or more if the child is three (3) years of age or older or has been placed by the Department for Community Based Services. Any period of time after a legal proceeding has been commenced by a parent seeking to regain custody of the child shall not be included in determining whether the child has resided with the person for the required minimum period.”

Break that down and there are four separate things a person must prove, all by the demanding clear and convincing evidence standard:

  • Primary caregiver. You must have been the primary caregiver — the person mainly responsible for the daily raising of the child.
  • Financial supporter. You must also have been the child’s primary financial supporter. Care alone is not enough; support alone is not enough. The statute requires both.
  • Residency and time. The child must have lived with you — within the last two years, counting periods that can be added together (an “aggregate” period) — for at least six months if the child is under three, or at least one year if the child is three or older.
  • The clock stops when a parent files. Once a parent starts a legal proceeding to regain the child, the time after that filing does not count. A parent can freeze your clock by going to court.

A court cannot simply announce that someone is a de facto custodian. KRS 403.270(1)(b) requires a formal determination, by clear and convincing evidence, that the person meets the statutory definition before that person is given a parent’s standing.

The Hardest Part: You Must Be “The” Primary Caregiver, Not “A” Caregiver

This is where most de facto custodian claims fail, and it is the single most important thing to understand. Kentucky courts read the word “the” in the phrase “the primary caregiver” literally.

In Consalvi v. Cawood, 63 S.W.3d 195 (Ky. App. 2001), a man sought de facto custodian status over two children he had helped raise. The court held that although he was a primary caregiver, he was not the primary caregiver, because the children’s mother was also in the home providing care. The court explained:

“[I]t is not enough that a person provide for a child alongside the parent” — rather, the non-parent must “literally stand in the place of the natural parent.”

The Court of Appeals applied that rule again in Boone v. Ballinger, 228 S.W.3d 1 (Ky. App. 2007). There, a husband had lovingly raised two girls born during his marriage, doing the majority of the day-to-day parenting — waking them, bathing them, driving them to appointments, attending every activity. When DNA testing later revealed that another man was the biological father, the husband sought de facto custodian status. The court held he did not qualify, because he had provided that care alongside the children’s mother, who was their natural parent. He was devoted, but he was not the sole person standing in a parent’s place.

The Kentucky Supreme Court confirmed this rule in the leading case of Mullins v. Picklesimer, 317 S.W.3d 569, 574 (Ky. 2010), holding that “parenting the child alongside the natural parent does not meet the de facto custodian standard” and that the non-parent must “literally stand in the place of the natural parent.”

The practical lesson: if the child’s mother or father was also in the home functioning as a parent during the same period, a de facto custodian claim is in serious trouble no matter how much care you provided. The statute is designed to protect the person who steps in because the parent is not doing the job — not the person who helps a present, functioning parent.

Common Scenarios We See

De facto custodian and non-parent custody questions tend to arise in a handful of recurring situations. Every case turns on its own facts, but the patterns are familiar:

  • Grandparents raising a grandchild while a parent struggles with addiction, incarceration, or absence. If the grandparent has truly been the primary caregiver and supporter for the statutory period, de facto custodian status may be available. If the parent drifted in and out but was still present in the home, the claim gets much harder.
  • Stepparents who raised a child alongside a spouse and now face divorce. Because the child’s parent was in the home, the “the primary caregiver” requirement is often the obstacle.
  • Relative or kinship caregivers operating under a dependency, neglect, or permanency order — where holding the child under a court order does not, by itself, make you a de facto custodian.
  • Former partners and co-parents who jointly planned for and raised a child but were never the child’s legal parent — a situation Kentucky courts examine closely on the specific facts.

The Relevant Kentucky Statutes and Rules

  • KRS 403.270 — Defines “de facto custodian,” sets the clear-and-convincing standard and the six-month / one-year residency periods, and gives a de facto custodian the same standing as a parent. Also lists the best-interest factors that govern custody.
  • KRS 405.020 — Provides that a court may grant custody to a de facto custodian in place of a parent where it is in the child’s best interest.
  • KRS 405.021 — Governs grandparent visitation, a separate remedy from custody.

Frequently Asked Questions

What is a de facto custodian in Kentucky?

A de facto custodian is a non-parent whom a court has found, by clear and convincing evidence, to be the primary caregiver and financial supporter of a child who lived with them for the statutory time period. Once recognized under KRS 403.270(1), that person is given the same standing in custody matters as a parent, and the case is decided on the child’s best interests.

How long does a child have to live with you to qualify?

Within the last two years, the child must have lived with you for an aggregate of at least six months if the child is under three years old, or at least one year if the child is three or older. Periods that are not continuous can be added together. Any time after a parent files a legal proceeding to regain custody does not count toward that period.

Who can qualify as a de facto custodian?

Any non-parent can qualify — grandparents, stepparents, aunts, uncles, older siblings, or family friends — but only if that person can prove by clear and convincing evidence that they were the primary caregiver and the financial supporter of the child for the required period. It is not enough to have helped raise the child; Kentucky courts require that the person literally stand in the place of the parent.

Can a grandparent get custody of a grandchild in Kentucky?

Sometimes. A grandparent who was truly the child’s primary caregiver and financial supporter for the required period can seek de facto custodian status. A grandparent who does not meet that standard may still have options depending on the circumstances, and should talk with a family law attorney. Grandparent visitation is a separate remedy under KRS 405.021.

Can a stepparent be a de facto custodian?

Yes, but only if the stepparent was the primary caregiver and supporter — not merely a caregiver alongside the child’s parent. Because the child’s parent is usually present in a stepparent’s household, this requirement is often the sticking point.

Can I qualify if the child’s parent also lived in the home?

Usually not. Kentucky courts hold that sharing the caregiving with the child’s parent makes you only a caregiver, not the primary caregiver the statute demands. You must essentially replace the parent, not co-parent alongside them.

Do de facto custodians have the same rights as parents?

Once the court makes the determination, yes — KRS 403.270 gives a de facto custodian the same standing in custody matters as each parent, and custody is then decided on the child’s best interests rather than on any automatic parental preference.

How Larmour Law Can Help

De facto custodian cases are won or lost on the details — who really did the daily parenting, who paid for what, exactly how long the child lived where, and when a parent first went to court. The margins are narrow and the standard of proof is high. Attorney Ashley Larmour handles custody disputes on both sides of these questions: for grandparents, stepparents, and relatives seeking to protect a child they have raised, and for parents defending their fundamental right to raise their own children against a non-parent’s claim.

If you are raising a child who is not legally yours, or if a non-parent has filed to intervene or seek custody of your child, the sooner you get advice the better — because in these cases, timing itself can decide the outcome. Call 859-813-5614 or contact the firm online to schedule a consultation. Family law consultations are $175. You may also want to read our related guides on child custody, custody modification, and how to prepare for a custody hearing.

This article is general information about Kentucky law and is not legal advice. Every case is different, and de facto custodian and non-parent custody law changes as the appellate courts issue new decisions. For advice about your specific situation, consult a licensed Kentucky attorney.

Key authorities: KRS 403.270; Consalvi v. Cawood, 63 S.W.3d 195 (Ky. App. 2001); Boone v. Ballinger, 228 S.W.3d 1 (Ky. App. 2007); Mullins v. Picklesimer, 317 S.W.3d 569 (Ky. 2010).

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