Atty. Mark Rush Williamson
Mark Rush Williamson has dedicated over 25 years to guiding individuals and families through the complexities of divorce and family law. With a focus on compassionate and results-driven representation, Mark works tirelessly to help clients resolve challenging issues efficiently and move forward with confidence.
Divorce & More Attorney · Serving Dallas, TX · 41+ Years Experience
Profile Summary
About Mark Rush Williamson at a Glance
Mark Rush Williamson is a Managing Partner based in Dallas, Texas, practicing at Williamson Family Law, PC. They have 41+ years of legal experience, licensed to practice since 1985. Their practice focuses on divorce, child custody, family law, and paternity. Admitted to practice in Texas (1985), U.S. Tax Court (1987), and U.S. District Court, Northern District of Texas (1990). Educated at University of Texas at Austin School of Law (J.D., 1985) and Baylor University (B.B.A. Accounting, 1982). Recognitions include AV Preeminent. Serves clients in Dallas, TX and the surrounding metropolitan area.
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About Mark Rush Williamson
- Mark Rush Williamson has dedicated over 25 years to guiding individuals and families through the complexities of divorce and family law
- With a focus on compassionate and results-driven representation, Mark works tirelessly to help clients resolve challenging issues efficiently and move forward with confidence
- Whether navigating mediation, addressing intricate financial or custody matters, or tailoring fee structures to meet unique needs, Mark’s approach is always client-centered and solution-focused
- Born and raised in Dallas, Texas, Mark graduated from Baylor University in 1982 and earned his law degree from the University of Texas
- After beginning his career in tax law with an international firm, he shifted his focus to family law, establishing his own practice to support clients during some of life’s most difficult transitions
- Outside of his legal work, Mark is a proud father of three: two daughters, an educator and a realtor, and a son who served in the Marine Corps and now works as a missionary in Budapest
- Mark’s dedication to his clients and his family reflects his deep commitment to helping others build a brighter future
Practice Areas Explained
Mark Rush Williamson's Areas of Legal Practice
Each practice area below reflects the types of cases Mark Rush Williamson handles, with a practical overview of what that area of law involves and how it may apply to your situation in Dallas.
Divorce in Dallas
A divorce attorney guides you through property division, spousal support, custody, and the final decree — contested or uncontested.
Mark Rush Williamson is one of 50,071 divorce attorneys indexed nationally. Browse divorce attorneys in Texas →
Child Custody & Visitation in Dallas
Mark Rush Williamson is one of 30,982 child custody attorneys indexed nationally. Browse child custody attorneys in Texas →
Family Law in Dallas
Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.
Mark Rush Williamson is one of 185,688 family law attorneys indexed nationally. Browse family law attorneys in Texas →
Paternity in Dallas
Mark Rush Williamson is one of 6,790 paternity attorneys indexed nationally. Browse paternity attorneys in Texas →
Jurisdictional Context
Why Local Counsel Matters in Dallas
Practicing law in Texas. Legal matters in Texas are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Dallas are typically filed in the local municipal court or the appropriate Texas state district court, depending on subject matter and amount in controversy. An attorney licensed in Texas brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Texas courts without local counsel or pro hac vice admission.
Dallas Courts and Legal Process
Choosing a Dallas-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
Looking for additional Texas attorneys? Browse all attorneys in Dallas or all attorneys in Texas.
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Professional Profile
Why Clients in Dallas Choose Mark Rush Williamson
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Mark Rush Williamson's practice in the field of divorce, child custody, family law, and paternity.
Decade-Tested Legal Experience
Mark Rush Williamson brings 41+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Multi-State Bar Admission
Licensed in Texas, U.S. Tax Court, and U.S. District Court, Northern District of Texas, Mark Rush Williamson can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering divorce, child custody, and family law, Mark Rush Williamson can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Dallas
A Dallas-based practice means Mark Rush Williamson attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
Case Types
Common Legal Issues Mark Rush Williamson Handles in Dallas
Below is a representative sample of the types of matters Mark Rush Williamson has experience with under Texas law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.
This list is illustrative, not exhaustive. Contact Mark Rush Williamson directly to discuss the specifics of your situation.
Search Reference
How People Find Mark Rush Williamson Online
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Mark Rush Williamson's Practice Areas & Specializations
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