Atty. J. William L. Mason

Atty. J. William L. Mason

Mr. J.

Portsmouth Portsmouth 38 yrs experience 38 year
Call (603) 956-4289 Book Appointment

Profile Summary

About J. William L. Mason at a glance

J. William L. Mason is a Principal based in Portsmouth, New Hampshire, practicing at J. William L. Mason Law Offices. They have 38+ years of legal experience, licensed to practice since 1988. Their practice focuses on family law and ssd. Admitted to practice in New Hampshire (1988) and Maine (1992). Educated at New England School of Law (J.D., 1987) and University of New Hampshire (B.G.S. University, 1974). Recognitions include CV Notable. Active member of New Hampshire and Maine State Bar Associations. Serands clients in Portsmouth, NH and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. J. William L. Mason is a lawyer practicing family law, social security disability
  • J. received a B.G.S. degree from University of New Hampshire in 1974, and has been licensed for 38 years
  • J. practices at J. William L. Mason Law Offices in Portsmouth, NH

Practice Areas Explained

J. William L. Mason's Areas of Practice

Each practice area below reflects the types of cases J. William L. Mason handles, with a brief overview of what that area of law covers.

Family Law

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

J. William L. Mason is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in New Hampshire →

Social Security Disability

SSDI and SSI attorneys for disability claims, denied benefits, and Social Security appeals.

J. William L. Mason is one of 26,532 ssd attorneys indexed nationally. Browse ssd attorneys in New Hampshire →

Jurisdictional Context

Why local counsel matters in New Hampshire

Practicing law in New Hampshire. Legal matters in New Hampshire are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Portsmouth are typically filed in the local municipal court or the appropriate New Hampshire state district court, depending on subject matter and amount in controversy. An attorney licensed in New Hampshire brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in New Hampshire courts without local counsel or pro hac vice admission.

Looking for additional New Hampshire attorneys? Browse all attorneys in Portsmouth or all attorneys in New Hampshire.

Frequently Asked

Common questions about J. William L. Mason

Where is J. William L. Mason's law office located?
J. William L. Mason's law practice is located in Portsmouth, New Hampshire. The firm is J. William L. Mason Law Offices. You can contact the office directly through this profile page.
What practice areas does J. William L. Mason handle?
J. William L. Mason focuses on family law, ssd. Each practice area listed reflects experience handling cases of that type in New Hampshire.
How long has J. William L. Mason practiced law?
J. William L. Mason has 38+ years of legal experience and has been licensed since 1988.
Where did J. William L. Mason go to law school?
J. William L. Mason earned their education at (J.D., 1987); (B.G.S. University, 1974).
How can I contact J. William L. Mason for a consultation?
You can contact J. William L. Mason 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.
What awards or recognition has J. William L. Mason received?
J. William L. Mason's notable recognition includes: CV Notable.

Education

J.D.
New England School of Law
- 1987
B.G.S. University
University of New Hampshire
- 1974

Awards

CV Notable

Bar Admissions

New Hampshire
Admitted: 1988
Maine
Admitted: 1992

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