The Marks Law Firm, LLC

The Marks Law Firm, LLC The Marks Law Firm, L.L.C. Family Law Attorneys has the experience to handle all types of family cas offers 60 years of combined legal experience. Mr.

Murry Marks has been involved in more than 1000 criminal and civil trials and principally handles cases in the areas of Criminal Defense and Personal Injury. He is a Life Member of the National Association of Criminal Defense Lawyers (2001), a member of the Million Dollar Advocates Forum (2008), was selected to Who’s Who in American Law (1990-present), and named Distinguished Fellow of the St. Lou

is Bar Foundation (1992). Jonathan Marks practices in the area of family law, including dissolution of marriage proceedings, large asset and complex custody litigation, motions to modify, paternity actions, prenuptial agreements, and other related matters. He has handled over 1000 family law matters and has extensive training in mediation. Marks was recognized by Missouri Lawyers Weekly as one of Missouri’s Up and Coming Lawyers in 2008 and by Super Lawyers Missouri & Kansas Rising Stars 2008, 2009, and 2010.

Your divorce attorney is the one person you cannot afford to lie to.Hiding assets, shading the truth, or leaving out the...
05/05/2026

Your divorce attorney is the one person you cannot afford to lie to.

Hiding assets, shading the truth, or leaving out the uncomfortable details doesn't protect you. It strips away your legal protection, destroys your credibility with the court, and leaves your attorney defenseless at the worst possible moment.

Your attorney can work with the truth. They cannot work with a surprise.

Hiding the truth from your divorce attorney can cost you in court, in custody, and in the final settlement. Here's what's at stake when honesty slips.

A new relationship after divorce is healthy. Not knowing how it affects your custody case is not.In Missouri, a new part...
04/28/2026

A new relationship after divorce is healthy. Not knowing how it affects your custody case is not.

In Missouri, a new partner can become part of the legal conversation faster than most people expect. We break down what the court actually looks at and how to protect your custody arrangement as your personal life moves forward.

A new romantic partner can affect your Missouri custody case. Learn how courts apply the best interest standard and how to protect your parental rights.

You've agreed on almost everything. Don't let one issue send you to court.Getting stuck at the finish line of mediation ...
04/21/2026

You've agreed on almost everything. Don't let one issue send you to court.
Getting stuck at the finish line of mediation is more common than you think. That final sticking point rarely comes down to the issue itself. It comes down to exhaustion, principle, and the fear of giving in one last time.
We break down how to push through and why walking away from the table is almost never worth it.

Stuck on one last issue in divorce mediation? Learn why the final sticking point happens and how to push through it without going back to court.

Missouri just changed the rules on divorce during pregnancy.For years, a pregnancy could pause your entire divorce case,...
04/14/2026

Missouri just changed the rules on divorce during pregnancy.
For years, a pregnancy could pause your entire divorce case, regardless of your circumstances or your safety. On April 7, 2026, Governor Kehoe signed House Bill 1908, putting an end to that practice.
This week, we break down what the new law means.

Missouri's House Bill 1908, signed into law on April 7, 2026, ends the long-standing judicial practice of delaying divorce proceedings due to pregnancy. Learn how this landmark change protects safety, simplifies paternity, and restores your right to move forward and how The Marks Law Firm can guide....

What you think you know about spousal maintenance could cost you.Myths about how support works in Missouri lead people t...
04/07/2026

What you think you know about spousal maintenance could cost you.
Myths about how support works in Missouri lead people to accept unfair settlements, walk away from money they're entitled to, or sign agreements they can't undo. This week, we break down five of the most common misconceptions so you can negotiate with clarity instead of fear.

Think maintenance is automatic or set in stone? Jonathan Marks debunks the 5 biggest spousal support myths and what they could cost you.

A divorce judgment isn't always the end of the financial relationship.If your agreement includes spousal maintenance, th...
03/31/2026

A divorce judgment isn't always the end of the financial relationship.
If your agreement includes spousal maintenance, that obligation can shift as life does. Job changes, retirement, remarriage, and cohabitation can all affect what you owe or what you're owed.
This week, we break down how Missouri spousal maintenance works and what it takes to modify it.

Missouri spousal maintenance isn't always final. Learn when courts can modify, reduce, or terminate support, and what triggers a change.

Spring Break and Easter don't have to be a source of conflict.For co-parents, these weeks bring more than egg hunts and ...
03/24/2026

Spring Break and Easter don't have to be a source of conflict.
For co-parents, these weeks bring more than egg hunts and time off school. They bring logistical overlap, old traditions, and emotions that don't always cooperate with the calendar.
This week, we share how to approach the season with clarity, intention, and your children's peace of mind at the center.

Divorce doesn't have to derail Easter or Spring Break. Discover practical co-parenting strategies to protect your children's peace and holiday traditions.

A courtroom puts your future in a stranger's hands. Mediation puts it back in yoursFamily law disputes are personal. The...
03/17/2026

A courtroom puts your future in a stranger's hands. Mediation puts it back in yours
Family law disputes are personal. The way you resolve them should be too. Mediation offers a private, collaborative path forward that protects your finances, your relationships, and your peace of mind.

This week, we break down how mediation works and why it may be the smarter choice for your family.

Discover how family mediation helps you resolve divorce, custody, and estate disputes privately, affordably, and on your own terms - without a courtroom battle.

Mediation isn't a casual conversation. It's a high-stakes negotiation.The decisions made in a single session will shape ...
03/10/2026

Mediation isn't a casual conversation. It's a high-stakes negotiation.
The decisions made in a single session will shape your finances, your living situation, and your most important relationships for years to come. Walking in without a plan is not an option.
This week, we break down exactly how to prepare before you ever sit down at the table.

Preparing for divorce mediation? Learn the practical, emotional, and strategic steps to protect your rights and reach a lasting agreement.

Choosing mediation means choosing control.When a Missouri divorce goes to litigation, a judge decides what happens to yo...
03/03/2026

Choosing mediation means choosing control.

When a Missouri divorce goes to litigation, a judge decides what happens to your home, your retirement, and your parenting schedule. Mediation puts those decisions back in your hands, at a fraction of the cost and time.
This week, we break down 7 reasons to consider mediation before heading to court.

Considering divorce in Missouri? Learn how mediation can save you money, protect your privacy, and keep you in control of your future.

When They Play Dirty, Stay Strategic.Divorce is rarely simple. When one spouse escalates conflict with false accusations...
02/24/2026

When They Play Dirty, Stay Strategic.

Divorce is rarely simple. When one spouse escalates conflict with false accusations, hidden assets, or attempts to control the narrative, it can feel overwhelming.

The instinct may be to react. The wiser move is to respond with clarity and preparation.

Courts look for credibility and consistency. Protect your financial records. Shield your children from conflict. Stay grounded in facts, not emotion.

Divorcing with dignity is not weakness. It is strategy.

Facing a high-conflict divorce? Learn how to protect your finances, shield your children, and maintain your legal credibility when your spouse uses dirty tactics.

Address

4 Cityplace Drive, Ste 497
St. Louis, MO
63141

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

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