Southern District of Florida / Appointed 2011 / Active
Portrait of Kathleen Mary Williams

Kathleen Mary Williams

Judge, U.S. District Court for the Southern District of Florida

Appointed by President Barack Obama in 2011 and confirmed by voice vote, Kathleen Mary Williams is a Judge on the U.S. District Court for the Southern District of Florida. She earned a law degree from University of Miami School of Law in 1982. Rulings & record ↓ Sources ↓

Born
1956 · age 70
Appointed by
Barack Obama, 2011
Confirmed
by voice vote
Education
Duke 1978 · University of Miami Law 1982

Federal judicial service

YearCourtAppointed byVote
2011Southern District of FloridaObama (D)Voice vote

Party letters show the appointing president’s party, not the judge’s own. A voice vote means the chamber approved aloud. No senator-by-senator tally is recorded.

Confirmation vote

Voice vote

The Senate approved this confirmation aloud, with no senator-by-senator tally recorded. Recorded roll-call votes begin in 1989.

Education

Judicial Record

Caseload & case types

In our data, Williams was assigned 7,423 district-court cases (1990–2026). Median time from filing to termination: 152 days across 6,776 closed cases.

Civil rights20%
Other civil matters20%
Contract12%
Personal-injury torts9%
Labor & ERISA9%
Other federal statutes8%
Other22%

Case assignment is from CourtListener’s PACER-derived docket records: a partial sample, not a complete caseload, reflecting the judge last assigned each case. How we count.

On appeal

Of 320 of Williams’s decisions reviewed on the merits by the U.S. courts of appeals in our data, 266 were affirmed, 26 reversed or vacated, and 28 affirmed in part and reversed in part. This is a historical count of appellate outcomes for cases we could match, not a judgment of the judge, and not a complete record. How we count.

In our data, Williams authored 1 published opinion for the court (2011). Most cited: Zarrella v. Pacific Life Insurance (1 citation).

A selective record from published opinions in the CourtListener corpus, not every ruling; most unpublished district orders are not included. Counts and rankings are objective and recomputable: how we count. We describe the record, not the judge.

Recent & notable rulings

YearCaseCitationCited
2011Zarrella v. Pacific Life Insurance820 F. Supp. 2d 13711

Showing the 1 most-cited of 1 authored opinions in our data. “Cited” is inbound citations across the CourtListener corpus. Case links open the ruling’s full text (CourtListener) or its page here; read the methodology and verify against the primary source.

Questions & answers

Who appointed Kathleen Mary Williams?
President Barack Obama appointed Kathleen Mary Williams to the U.S. District Court for the Southern District of Florida in 2011.
Was Kathleen Mary Williams appointed by a Democrat or a Republican?
Kathleen Mary Williams was appointed by President Barack Obama, a Democrat. JudicialFinder records the appointing president's party, not a judge's own politics.
What was Kathleen Mary Williams's confirmation vote?
Kathleen Mary Williams was confirmed by voice vote on August 2, 2011. No senator-by-senator tally was recorded.
Which court is Kathleen Mary Williams on?
Kathleen Mary Williams is a Judge on the U.S. District Court for the Southern District of Florida.

Sources

Each fact on this page traces to a primary public record.

How we source & reconcile data → Data & Sources

See something wrong? Report an error. Fixes are logged in the corrections log.

15 years on the U.S. District Court for the Southern District of Florida. Data as of 2026-08-10. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).