Atty. John William Thompson

Atty. John William Thompson

John William Thompson is a lawyer practicing probate law, traffic law, family law. John William received a B.A. degree from St.

O'Fallon O'Fallon 60 yrs experience 60 year
Call (314) 408-3130 Book Appointment

Profile Summary

About John William Thompson at a glance

John William Thompson is a probate and family law attorney based in O'Fallon, Missouri. They have 60+ years of legal experience, licensed to practice since 1966. Admitted to practice in Minnesota (1966) and Missouri (1989). Educated at University of Minnesota (J.D., 1966) and St. Olaf College (B.A., 1963). Serands clients in O'Fallon, MO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John William Thompson is a lawyer practicing probate law, traffic law, family law
  • John William received a B.A. degree from St. Olaf College in 1963, and has been licensed for 60 years
  • John William practices in O'Fallon, MO

Practice Areas Explained

John William Thompson's Areas of Practice

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

Probate

John William Thompson is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in Missouri →

Family Law

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

John William Thompson is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Missouri →

Jurisdictional Context

Why local counsel matters in Missouri

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

Looking for additional Missouri attorneys? Browse all attorneys in O'Fallon or all attorneys in Missouri.

Frequently Asked

Common questions about John William Thompson

Where is John William Thompson's law office located?
John William Thompson's law practice is located in O'Fallon, Missouri. You can contact the office directly through this profile page.
What practice areas does John William Thompson handle?
John William Thompson focuses on probate, family law. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has John William Thompson practiced law?
John William Thompson has 60+ years of legal experience and has been licensed since 1966.
Where did John William Thompson go to law school?
John William Thompson earned their education at (J.D., 1966); (B.A., 1963).
How can I contact John William Thompson for a consultation?
You can contact John William Thompson 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.

Education

J.D.
University of Minnesota
- 1966
B.A.
St. Olaf College
- 1963

Bar Admissions

Minnesota
Admitted: 1966
Missouri
Admitted: 1989

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