St. Louis Same-Sex Divorce Lawyer | Bardol Law Firm

A St. Louis same-sex divorce lawyer deals with the same Missouri divorce law as any other case, plus a short list of questions that really do differ when the marriage came years after the relationship began.

The short answer. Missouri applies the same divorce statutes to same-sex and opposite-sex couples. There is no separate legal track. Because same-sex couples could not marry in Missouri until 2014 and 2015, though, a few distinct issues come up. How courts treat the years together before marriage was possible. How federal benefits that depend on the length of the marriage, like Social Security and military pensions, measure that length. And how parentage works for a child born before the couple could marry. This page goes deep on those questions. For the overview, see our Missouri same-sex divorce attorney page.

Missouri’s Same-Sex Marriage Timeline and Why It Matters

Two women in their fifties laughing together at home, a long relationship of the kind a St. Louis same-sex divorce lawyer sees when the marriage came later

Marriage equality reached Missouri in stages, and the date your relationship crossed each line can matter later in a divorce.

June 2013
In United States v. Windsor, 570 U.S. 744, the U.S. Supreme Court struck down Section 3 of the federal Defense of Marriage Act, which had barred federal recognition of same-sex marriages.
August 2013
The IRS and Treasury adopted a state of celebration rule. A same-sex marriage validly performed anywhere is recognized for federal tax purposes, wherever the couple lives.
November 2013
An executive order from the governor let same-sex couples legally married in another state file joint Missouri income tax returns. It did not make those marriages valid in Missouri for other purposes.
October and November 2014
A Jackson County ruling, Barrier v. Vasterling, required Missouri to recognize same-sex marriages performed in other states. A St. Louis City ruling, State v. Florida, and a federal ruling in Kansas City, Lawson v. Kelly, struck down Missouri’s ban on issuing licenses.
June 26, 2015
Obergefell v. Hodges, 576 U.S. 644, required every state, Missouri included, to license and recognize same-sex marriages.
A wrinkle most people do not know about
Federal recognition came before Missouri’s. After Windsor, the IRS recognized a marriage based on where it was performed, while the Social Security Administration at first looked to the law of the state where the couple lived. A couple married in Iowa in 2010 and living in Missouri could have been treated as married for federal tax purposes years before Social Security treated them as married. If a benefit in your case turns on exactly when the marriage began, the answer may not be a single date. It can depend on which program is asking and where you married and lived.

Property Division and the Years Before You Could Marry

This is the most consequential question in most long-term same-sex divorces, and it does not have a clean, settled answer in Missouri or nationally.

The Core Problem

Missouri divides property under section 452.330. Property acquired during the marriage is marital. Property acquired before it is generally separate. For a couple who married in 2016 after ten years together, that rule counts a decade of shared life and jointly built assets as premarital, even though the couple could not have married any sooner.

The statute’s five property division factors do not include a separate length of marriage factor.

The economic circumstances of each spouse
Each spouse’s contribution to acquiring the marital property
Including a homemaker’s contribution.
The value of the separate property set apart to each spouse
The conduct of the parties during the marriage
Custodial arrangements for minor children

That is different from the maintenance statute, section 452.335, which lists “the duration of the marriage” as a factor. So the length of a pre-marriage relationship tends to come up most directly in a maintenance request. A long pre-marriage economic partnership can still be argued into property division through the contribution and economic circumstances factors.

If you registered as domestic partners, keep that record. The City of St. Louis has run a domestic partnership registry since 1998, under Ordinance 64401. A dated, official registration is the kind of evidence that can support an argument that your economic partnership began well before your legal marriage. Our domestic partnerships page explains what registration does and does not provide.

How Other States Have Handled It

No published Missouri appellate decision squarely addresses how far back the marital property clock can go for a same-sex couple’s relationship before marriage. Other states have split, and Missouri courts sometimes look to other states in new areas.

Connecticut, no

The Connecticut Supreme Court held in Loughlin v. Loughlin, 280 Conn. 632 that counting premarital cohabitation as part of the length of the marriage is improper.

Massachusetts, sometimes

Massachusetts alimony law lets a court increase the length of the marriage when the couple’s economic partnership began while they lived together before marrying.

Example scenario
A couple was together from 2008, married in 2015 as soon as Missouri allowed it, and divorced in 2024. That is a 16-year relationship and a 9-year marriage. For classifying property, the marital clock most likely starts at the 2015 wedding. Evidence of shared finances, a jointly owned home and financial interdependence back to 2008 could still be argued under the contribution and economic circumstances factors, and would be directly relevant to maintenance because of the duration factor. The example is hypothetical, and Missouri law in this area is still developing.

Two Tools That Do Not Depend on Marriage

Two other remedies can reach property from before the wedding. Neither one needs a marriage at all, which is why they matter most for a couple who split up before marriage was possible.

Partition
  • Any co-owner of jointly titled property can ask a court to divide it or order it sold, under Chapter 528
  • Also reaches jointly owned personal property, under section 528.620
  • Only reaches property titled in both names
  • Does not address maintenance or weigh the section 452.330 factors
Implied contract
  • Unmarried partners can have an enforceable implied agreement to share what they built, under Hudson v. DeLonjay, 732 S.W.2d 922
  • Can reach assets that were never jointly titled
  • Judged like any other implied contract, on the couple’s conduct and reasonable expectations
  • You have to prove the agreement existed

Missouri courts treat partition as close to automatic. In Stout v. Stout, 564 S.W.2d 89, the court described the general rule that, absent an agreement not to partition, “the right to do so is absolute.” Partition has real limits a divorce does not, though. If a house or account is in only one partner’s name, the other has no partition claim to it, however much they contributed. And once a divorce case is filed, jointly owned property is generally handled inside the divorce rather than through a separate partition suit. Partition fits a relationship that ended before marriage was possible, not a workaround once a divorce is under way.

The implied contract claim reaches further. Hudson rejected the older view that agreements between unmarried partners were unenforceable as a matter of public policy. For a couple whose finances were never neatly divided by whose name was on what, it can reach income, contributions to a partner’s separate account and unequal investments in a shared life, if the facts support an agreement to share. That is a real burden of proof, not an automatic right.

Federal Benefits Tied to the Length of the Marriage

This is where the marriage date turns into dollars. Two major federal programs use a length of marriage threshold measured from the legal marriage date, with no allowance for couples who could not marry sooner.

10 years
of marriage for Social Security benefits on a former spouse’s record
10/10
10 years of marriage overlapping 10 years of service for direct military pension payments
20/20/20
20 years of marriage, 20 of service and 20 of overlap for continued military health care
Social Security divorced-spouse benefits
A divorced spouse can claim benefits on a former spouse’s earnings record only if the marriage lasted at least 10 years, under 42 U.S.C. § 402(b) and the definition in § 416(d)(1). A couple who married in 2015 and divorces after eight years may fall short even after a 20-year relationship. The statute has no exception for couples the law kept from marrying.
Military pensions and benefits
The Uniformed Services Former Spouses’ Protection Act uses the 10/10 rule for direct payment of a share of retired pay through the military pay center, and the 20/20/20 rule for continued military health care and related benefits. Years together before the legal marriage generally do not count. Our military divorce page has the fuller picture.
The practical upshot
If federal benefits are part of what is at stake, the gap between your wedding date and the real start of your relationship can decide whether you qualify. Raise it early. It can shape settlement strategy, for example weighing a larger property or maintenance award against a federal benefit that is simply not available.

Parentage and Custody in a Same-Sex Divorce

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Children Born During the Marriage

In Schaberg v. Schaberg, 637 S.W.3d 512, the Missouri Court of Appeals held that the presumption of parentage in section 210.822 “applies equally to non-birthing spouses in same-sex marriages or opposite-sex marriages.” A non-biological spouse is presumed to be a legal parent of a child born during the marriage, the same way a husband is presumed to be the father, without a separate adoption.

Children Born Before the Marriage

Schaberg covers children born during a legal marriage. It does not reach a child born before the couple married. In that situation a parent who is neither biological nor adoptive is on much weaker footing, and if the marriage ends, that parent may have no automatic right to seek custody or visitation.

Stepparent adoption depends on marriage
It is the usual way a non-biological parent becomes a legal parent of a spouse’s child, and for stepparent adoption lawful custody is treated as beginning with the marriage. Before same-sex couples could marry in Missouri, that path was closed to them.
No statute provides for second-parent adoption
Missouri has no statute that specifically provides for adoption by an unmarried second parent. Our same-sex adoption page explains why that area is unsettled.
No equitable parent doctrine
Some states give standing to a non-legal parent based on the relationship they actually had with the child. Missouri does not. In Cotton v. Wise, 977 S.W.2d 263, a guardianship case, the Missouri Supreme Court said “No reported Missouri case has adopted the theory.” In McGaw v. McGaw, 468 S.W.3d 435, the court declined to adopt it for a woman who raised twins with her same-sex partner but never married her or adopted. What remains is third-party custody or visitation under section 452.375, which requires a finding that each parent is unfit, unsuitable or unable, or that the child’s welfare requires it. That is a far harder showing than a legal parent makes.

If your child was born before your marriage and no adoption was completed, address it before a divorce is filed, not after. Missouri law has no automatic substitute for that adoption. Completing a stepparent adoption after marrying is one of the most protective steps a couple in this situation can take. For the general parentage framework, see our paternity and parentage page.

Retirement Accounts and the Marriage Date

Pension division is where the marriage date often shows up in the most concrete numbers, because the formula Missouri courts use is built around the length of the marriage.

For a pension that has not yet matured, one approach Missouri courts use is “wait and see.” The pension is divided only when benefits begin, using a coverture fraction. In Lynch v. Lynch, 665 S.W.2d 20, applying the framework of Kuchta v. Kuchta, 636 S.W.2d 663, the court awarded one-half of the benefit in the proportion found by dividing the years of the marriage by the years of employment.

That fraction counts years married, not years together. For a couple who built a career and a retirement account together for a decade before they could marry, that decade falls outside the marital share entirely. It is the same problem as in property division, showing up as a calculable number inside a formula courts already use. For how the division is actually carried out, including drafting a Qualified Domestic Relations Order, see our QDRO and retirement account division page.

Talking With a St. Louis Same-Sex Divorce Lawyer

The legal framework for divorce does not change based on who you are married to, but the practical issues in a long relationship that only recently became a legal marriage can. We help clients build the record these cases need: documentation of a long economic partnership for maintenance and property arguments, a clear picture of which federal benefits are or are not available given your marriage dates, and, where parentage was not secured before the marriage, a clear assessment of where that leaves you on custody. If you are looking for a St. Louis same-sex divorce lawyer, we can walk through how these issues affect property division, spousal maintenance and child custody in your case.

Not sure how this applies to your situation?

Bardol Law Firm handles family law and nothing else, in St. Louis County, St. Louis City, St. Charles County and Jefferson County. We generally return calls within one business day.

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Same-Sex Divorce Questions We Hear Most

Is same-sex divorce handled differently than opposite-sex divorce in Missouri?

Procedurally, no. The same statutes, the same no-fault ground that the marriage is irretrievably broken and the same court process apply. The practical differences come from how recently Missouri recognized same-sex marriage, which raises questions about the years together before that.

Does it matter where we got married if it was not Missouri?

No. A Missouri court can grant your divorce as long as one of you meets the 90 day residency requirement, including for a marriage performed in another state or country before Missouri recognized same-sex marriage.

Can the years we were together before we could marry count toward property division?

Possibly, but not as years of marriage. Missouri’s property factors have no length of marriage factor. A long economic partnership before the wedding may still be relevant to the contribution and economic circumstances factors, and no Missouri appellate ruling has settled how far that goes.

Can we argue our relationship really started years before our wedding?

Yes, you can present that evidence, and it matters most for maintenance. The duration of the marriage is an express maintenance factor. Because the law here is unsettled, a well-documented record of your financial and relationship history is important.

We owned a house together before we could marry. Can either of us force a sale or division?

If both names are on the deed, either co-owner can bring a partition action under Chapter 528, married or not. Once you are married and a divorce is filed, the same property is generally handled inside the divorce case instead.

Will I qualify for Social Security benefits on my former spouse’s record?

Only if your legal marriage lasted at least 10 years. Federal law measures from the legal marriage date, with no exception for couples who were together longer but could not marry sooner.

Are military pension and benefit rules different for same-sex couples?

The rules are the same, and so are the thresholds. The 10/10 rule for direct pension payment and the 20/20/20 rule for continued health care apply strictly to the legal marriage date, which can be an obstacle for couples who married late in a long relationship.

Is my non-biological child legally mine if we divorce?

If the child was born during your marriage, you are presumed to be a parent under Schaberg v. Schaberg. If the child was born before your marriage and no adoption was completed, your status is uncertain and needs individual legal attention.

I raised my spouse’s child for years but never adopted. Do I have any custody rights?

It is difficult under Missouri law. Missouri has not adopted the equitable parent doctrine. Without an adoption, a non-parent generally has to seek third-party custody or visitation, which requires showing that each parent is unfit, unsuitable or unable, or that the child’s welfare requires it. That is why completing an adoption, when it is available to you, is worth doing sooner rather than later.

This page provides general information about Missouri law and is not legal advice. Case law and statutes are cited for illustration, every situation depends on its own facts, and outcomes are never guaranteed. The example scenario is hypothetical and does not describe an actual client or case. Federal benefit rules are administered by federal agencies and can change, so confirm current details with those agencies. Reading this page does not create an attorney-client relationship.

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