Atty. William L. Peterson

Atty. William L. Peterson

William L. Peterson is a lawyer practicing estate planning, probate law, civil trial practice.

Oklahoma City Oklahoma City 72 yrs experience 72 year
Call (918) 877-7859 Book Appointment

Profile Summary

About William L. Peterson at a glance

William L. Peterson is a Member based in Oklahoma City, Oklahoma, practicing at William L. Peterson. They have 72+ years of legal experience, licensed to practice since 1954. Their practice focuses on probate, estate planning, and litigation. Admitted to practice in Oklahoma (1954), U.S. District Court, Western District of Oklahoma (1956), U.S. District Court, Eastern District of Oklahoma (1956), and U.S. Supreme Court (1961). Educated at University of Oklahoma (LL.B., 1954) and University of Oklahoma (B.A., 1952). Recognitions include AV Preeminent. Serands clients in Oklahoma City, OK and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William L. Peterson is a lawyer practicing estate planning, probate law, civil trial practice
  • William received a B.A. degree from University of Oklahoma in 1952, and has been licensed for 72 years
  • William practices at William L. Peterson in Oklahoma City, OK

Practice Areas Explained

William L. Peterson's Areas of Practice

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

Probate

William L. Peterson is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in Oklahoma →

Estate Planning & Probate

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

William L. Peterson is one of 226,536 estate planning attorneys indexed nationally. Browse estate planning attorneys in Oklahoma →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

William L. Peterson is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Oklahoma →

Jurisdictional Context

Why local counsel matters in Oklahoma

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

Looking for additional Oklahoma attorneys? Browse all attorneys in Oklahoma City or all attorneys in Oklahoma.

Frequently Asked

Common questions about William L. Peterson

Where is William L. Peterson's law office located?
William L. Peterson's law practice is located in Oklahoma City, Oklahoma. The firm is William L. Peterson. You can contact the office directly through this profile page.
What practice areas does William L. Peterson handle?
William L. Peterson focuses on probate, estate planning, litigation. Each practice area listed reflects experience handling cases of that type in Oklahoma.
How long has William L. Peterson practiced law?
William L. Peterson has 72+ years of legal experience and has been licensed since 1954.
Where did William L. Peterson go to law school?
William L. Peterson earned their education at (LL.B., 1954); (B.A., 1952).
How can I contact William L. Peterson for a consultation?
You can contact William L. Peterson 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 William L. Peterson received?
William L. Peterson's notable recognition includes: AV Preeminent.

Education

LL.B.
University of Oklahoma
- 1954
B.A.
University of Oklahoma
- 1952

Awards

AV Preeminent

Bar Admissions

Oklahoma
Admitted: 1954
U.S. District Court, Western District of Oklahoma
Admitted: 1956
U.S. District Court, Eastern District of Oklahoma
Admitted: 1956
U.S. Supreme Court
Admitted: 1961
U.S. Claims Court
Admitted: 1978
U.S. Court of Appeals, Tenth Circuit
Admitted: 1979

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