Atty. Sumner J Katz

Atty. Sumner J Katz

Sumner J Katz is a lawyer practicing children's law, domestic relations law, general practice. Sumner received a B.A. degree from Yale University, and has been licensed for 66 years.

Washington Washington 66 yrs experience 66 year
Call (732) 360-6947 Book Appointment

Profile Summary

About Sumner J Katz at a glance

Sumner J Katz is a family law attorney based in Washington, District of Columbia. They have 66+ years of legal experience, licensed to practice since 1960. Admitted to practice in District of Columbia (1960) and Maryland (1986). Educated at Harvard University LL.B. (—) and Yale University B.A. (—). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Sumner J Katz is a lawyer practicing children's law, domestic relations law, general practice
  • Sumner received a B.A. degree from Yale University, and has been licensed for 66 years
  • Sumner practices in Washington, DC

Practice Areas Explained

Sumner J Katz's Areas of Practice

Each practice area below reflects the types of cases Sumner J Katz 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.

Sumner J Katz is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in District of Columbia →

Jurisdictional Context

Why local counsel matters in District of Columbia

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

Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.

Frequently Asked

Common questions about Sumner J Katz

Where is Sumner J Katz's law office located?
Sumner J Katz's law practice is located in Washington, District of Columbia. You can contact the office directly through this profile page.
What practice areas does Sumner J Katz handle?
Sumner J Katz focuses on family law. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Sumner J Katz practiced law?
Sumner J Katz has 66+ years of legal experience and has been licensed since 1960.
Where did Sumner J Katz go to law school?
Sumner J Katz earned their education at (—); (—).
How can I contact Sumner J Katz for a consultation?
You can contact Sumner J Katz 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

Harvard University LL.B.
- In Progress
Yale University B.A.
- In Progress

Bar Admissions

District of Columbia
Admitted: 1960
Maryland
Admitted: 1986

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