Ninth Circuit / Appointed 1980 / Senior status since 1996
Portrait of William Cameron Canby Jr.

William Cameron Canby Jr.

Judge, U.S. Court of Appeals for the Ninth Circuit

Appointed by President Jimmy Carter in 1980 and confirmed by voice vote, William Cameron Canby Jr. is a Judge on the U.S. Court of Appeals for the Ninth Circuit. He earned a law degree from University of Minnesota Law School in 1956. Opinions & record ↓ Sources ↓

Born
1931 · age 95
Appointed by
Jimmy Carter, 1980
Confirmed
by voice vote
Education
Yale 1953 · University of Minnesota Law School 1956
Succeeded by
Barry G. Silverman

Federal judicial service

YearCourtAppointed byVote
1980Ninth CircuitCarter (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

In our data, Canby authored 10 published opinions for the court (2008–2010). Most cited: Diaz v. Eagle Produce Ltd. Partnership (405 citations).

Published, precedential opinions from the CourtListener corpus. Counts and rankings are objective and recomputable: how we count. We describe the record, not the judge.

Selected opinions

Showing the 10 most-cited of 10 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 William Cameron Canby Jr.?
President Jimmy Carter appointed William Cameron Canby Jr. to the U.S. Court of Appeals for the Ninth Circuit in 1980.
Was William Cameron Canby Jr. appointed by a Democrat or a Republican?
William Cameron Canby Jr. was appointed by President Jimmy Carter, a Democrat. JudicialFinder records the appointing president's party, not a judge's own politics.
What was William Cameron Canby Jr.'s confirmation vote?
William Cameron Canby Jr. was confirmed by voice vote on May 21, 1980. No senator-by-senator tally was recorded.
Which court is William Cameron Canby Jr. on?
William Cameron Canby Jr. is a Judge on the U.S. Court of Appeals for the Ninth Circuit.

Sources

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

How we source & reconcile data → Data & Sources

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46 years on the U.S. Court of Appeals for the Ninth Circuit. Data as of 2026-08-10. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).