Eastern District of Michigan / Appointed 1961 / Served to 1970
Portrait of Thaddeus M. Machrowicz

Thaddeus M. Machrowicz

Judge, U.S. District Court for the Eastern District of Michigan

Appointed by President John F. Kennedy in 1961 and confirmed by voice vote, Thaddeus M. Machrowicz was a Judge on the U.S. District Court for the Eastern District of Michigan. He earned a law degree from Detroit College of Law (now Michigan State University College of Law) in 1924. Rulings & record ↓ Sources ↓

Lived
1899–1970
Appointed by
John F. Kennedy, 1961
Confirmed
by voice vote
Education
Detroit College of Law (now Michigan State College of Law) 1924

Federal judicial service

YearCourtAppointed byVote
1961Eastern District of MichiganKennedy (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, Machrowicz authored 7 published opinions for the court (1962–1968). Most cited: United States v. West Willow Apartments, Inc. (13 citations).

A selective record from published opinions in the CourtListener corpus, not every ruling; most unpublished district orders are not included.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

Showing the 7 most-cited of 7 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 Thaddeus M. Machrowicz?
President John F. Kennedy appointed Thaddeus M. Machrowicz to the U.S. District Court for the Eastern District of Michigan in 1961.
Was Thaddeus M. Machrowicz appointed by a Democrat or a Republican?
Thaddeus M. Machrowicz was appointed by President John F. Kennedy, a Democrat. JudicialFinder records the appointing president's party, not a judge's own politics.
What was Thaddeus M. Machrowicz's confirmation vote?
Thaddeus M. Machrowicz was confirmed by voice vote on September 1, 1961. No senator-by-senator tally was recorded.
Which court was Thaddeus M. Machrowicz on?
Thaddeus M. Machrowicz was a Judge on the U.S. District Court for the Eastern District of Michigan.

Sources

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

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