MW
Mark Rush Williamson
Mark Rush Williamson is a lawyer in Dallas, TX who works for Williamson Family Law. Practice areas include Family. Court admissions include Texas Northern District Court, US Tax Court. Licensed in Texas since 1985. Graduated from University of Texas in 1985.
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Law school
Bar admission
Office
Disciplinary
MW
Mark Rush Williamson
Williamson Family LawDallas, TX·40 years licensed
Claim profileContact attorney
Mark Rush Williamson is a lawyer in Dallas, TX who works for Williamson Family Law. Practice areas include Family. Court admissions include Texas Northern District Court, US Tax Court. Licensed in Texas since 1985. Graduated from University of Texas in 1985.
Law school
University of Texas
Class of 1985
Bar admission
1985
State Bar of TX · #21624650
Office
12222 Merit Drive, Suite 1200
Dallas, TX 75251
Disciplinary
None on record
Clean since admission
Case data
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Practice, courts & credentials
Practice areas1 listed
Family
Courts admitted2 total
Texas Northern District Court
US Tax Court
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Last refreshed Aug 2026