Atty. Mark W. Williamson

Atty. Mark W. Williamson

Mark W. Williamson is a lawyer practicing estate planning, wills, trusts and 5 other areas of law.

Sterling Sterling 36 yrs experience 36 year
Call (978) 706-6704 Book Appointment

Estate Planning & More Attorney · Serving Sterling, MA · 36+ Years Experience

Profile Summary

About Mark W. Williamson at a Glance

Mark W. Williamson is a Member based in Sterling, Massachusetts, practicing at The Law Offices of Mark W. Williamson, Esq., PC. They have 36+ years of legal experience, licensed to practice since 1990. Their practice focuses on wills, trusts, probate, family law, and estate planning. Admitted to practice in Massachusetts (1990). Educated at Boston University (J.D., 1990) and Amherst College (B.A., 1978). Active member of Massachusetts (Member and Chairman Emeritus, 2002-2003, Probate Committee) and American Bar Associations. Serves clients in Sterling, MA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark W. Williamson

  • Mark W. Williamson is a lawyer practicing estate planning, wills, trusts and 5 other areas of law
  • Mark received a B.A. degree from Amherst College in 1978, and has been licensed for 36 years
  • Mark practices at The Law Offices of Mark W. Williamson, Esq., PC in Sterling, MA

Practice Areas Explained

Mark W. Williamson's Areas of Legal Practice

Each practice area below reflects the types of cases Mark W. Williamson handles, with a practical overview of what that area of law involves and how it may apply to your situation in Sterling.

Wills in Sterling

Mark W. Williamson is one of 34,363 wills attorneys indexed nationally. Browse wills attorneys in Massachusetts →

Trusts in Sterling

Mark W. Williamson is one of 103,428 trusts attorneys indexed nationally. Browse trusts attorneys in Massachusetts →

Probate in Sterling

Mark W. Williamson is one of 127,041 probate attorneys indexed nationally. Browse probate attorneys in Massachusetts →

Family Law in Sterling

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Mark W. Williamson is one of 185,688 family law attorneys indexed nationally. Browse family law attorneys in Massachusetts →

Estate Planning & Probate in Sterling

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

Mark W. Williamson is one of 224,789 estate planning attorneys indexed nationally. Browse estate planning attorneys in Massachusetts →

Jurisdictional Context

Why Local Counsel Matters in Sterling

Practicing law in Massachusetts. Legal matters in Massachusetts are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Sterling are typically filed in the local municipal court or the appropriate Massachusetts state district court, depending on subject matter and amount in controversy. An attorney licensed in Massachusetts 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 Massachusetts courts without local counsel or pro hac vice admission.

Sterling Courts and Legal Process

Choosing a Sterling-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 Massachusetts attorneys? Browse all attorneys in Sterling or all attorneys in Massachusetts.

Frequently Asked

Common Questions About Mark W. Williamson

Where is Mark W. Williamson's law office located?
Mark W. Williamson's law practice is located in Sterling, Massachusetts. The firm is The Law Offices of Mark W. Williamson, Esq., PC. You can contact the office directly through this profile page.
What practice areas does Mark W. Williamson handle?
Mark W. Williamson focuses on wills, trusts, probate, family law, estate planning. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has Mark W. Williamson practiced law?
Mark W. Williamson has 36+ years of legal experience and has been licensed since 1990.
Where did Mark W. Williamson go to law school?
Mark W. Williamson earned their education at (J.D., 1990); (B.A., 1978).
How can I contact Mark W. Williamson for a consultation?
You can contact Mark W. Williamson directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Professional Profile

Why Clients in Sterling Choose Mark W. 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 W. Williamson's practice in the field of wills, trusts, probate, family law, and estate planning.

Decade-Tested Legal Experience

Mark W. Williamson brings 36+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering wills, trusts, and probate, Mark W. Williamson can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Sterling

A Sterling-based practice means Mark W. 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 W. Williamson Handles in Sterling

Below is a representative sample of the types of matters Mark W. Williamson has experience with under Massachusetts law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Divorce and property division
Family Law
Child custody and support
Family Law
Spousal support (alimony)
Family Law
Prenuptial agreements
Family Law
Last wills and testaments
Estate Planning
Revocable living trusts
Estate Planning
Powers of attorney
Estate Planning
Probate proceedings
Estate Planning

This list is illustrative, not exhaustive. Contact Mark W. Williamson directly to discuss the specifics of your situation.

Search Reference

How People Find Mark W. Williamson Online

Prospective clients searching for legal help in Sterling commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Mark W. Williamson.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Mark W. Williamson directly.

Education & Law School Background

J.D.
Boston University
- 1990
B.A.
Amherst College
- 1978

Bar Admissions & Licensed Jurisdictions

Massachusetts
Admitted: 1990

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