
Francis Ryan Duffy
Appointed by President Harry S Truman in 1949 and confirmed by voice vote, Francis Ryan Duffy was a Judge on the U.S. Court of Appeals for the Seventh Circuit. He earned a law degree from University of Wisconsin Law School in 1912. He previously served on the U.S. District Court for the Eastern District of Wisconsin. Opinions & record ↓ Sources ↓
- Lived
- 1888–1979
- Appointed by
- Harry S Truman, 1949
- Confirmed
- by voice vote
- Education
- University of Wisconsin 1910 · University of Wisconsin Law School 1912
- Succeeded
- Evan Alfred Evans
- Succeeded by
- Thomas Edward Fairchild
Federal judicial service
| Year | Court | Appointed by | Vote |
|---|---|---|---|
| 1939 | Eastern District of Wisconsin succeeded Ferdinand August Geiger | F.D. Roosevelt (D) | Voice vote |
| 1949 | Seventh Circuit succeeded Evan Alfred Evans | Truman (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
| University of Wisconsin | B.A. | 1910 |
| University of Wisconsin Law School | LL.B. | 1912 |
Judicial Record
In our data, Duffy authored 56 published opinions for the court (1939–1975). Most cited: In Re Oshkosh Foundry Co. (24 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
| Year | Case | Citation | Cited |
|---|---|---|---|
| 1939 | In Re Oshkosh Foundry Co. | 28 F. Supp. 412 | 24 |
| 1940 | Barnsdall Refining Corporation v. Birnamwood Oil Co. | 32 F. Supp. 308 | 23 |
| 1943 | United States v. 184 Barrels Dried Whole Eggs | 53 F. Supp. 652 | 22 |
| 1948 | Grewe v. France | 75 F. Supp. 433 | 19 |
| 1940 | Chappel v. First Trust Co. of Appleton, Wis. | 30 F. Supp. 765 | 18 |
| 1940 | Chandler v. Cutler-Hammer, Inc. | 31 F. Supp. 453 | 17 |
| 1945 | Bowles v. Krasno Bros. Glove & Mitten Co. | 59 F. Supp. 581 | 14 |
| 1941 | Continental Ins. Co. v. I. Bahcall, Inc. | 39 F. Supp. 315 | 14 |
| 1940 | Brotherhood of Locomotive Engineers v. Chicago, M., St. P. & P. R. | 34 F. Supp. 594 | 14 |
| 1947 | Wojciuk v. United States | 74 F. Supp. 914 | 13 |
| 1948 | Le Clair v. Swift | 76 F. Supp. 729 | 12 |
| 1947 | Ackerman v. J. I. Case Co. | 74 F. Supp. 639 | 12 |
| 1944 | Zimmermann v. Scandrett | 57 F. Supp. 799 | 12 |
| 1946 | In Re FREDENBERG | 65 F. Supp. 4 | 11 |
| 1943 | Walling v. Peacock Corporation | 58 F. Supp. 880 | 11 |
Showing the 15 most-cited of 56 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 Francis Ryan Duffy?
- President Harry S Truman appointed Francis Ryan Duffy to the U.S. Court of Appeals for the Seventh Circuit in 1949.
- Was Francis Ryan Duffy appointed by a Democrat or a Republican?
- Francis Ryan Duffy was appointed by President Harry S Truman, a Democrat. JudicialFinder records the appointing president's party, not a judge's own politics.
- What was Francis Ryan Duffy's confirmation vote?
- Francis Ryan Duffy was confirmed by voice vote on January 31, 1949. No senator-by-senator tally was recorded.
- Which court was Francis Ryan Duffy on?
- Francis Ryan Duffy was a Judge on the U.S. Court of Appeals for the Seventh Circuit.
Sources
Each fact on this page traces to a primary public record.
- FJC Biographical Directory
- Wikidata
- Portrait: Harris & Ewing (Public domain), via Wikimedia Commons
- CourtListener bulk data (Free Law Project): authored opinions & citation counts
How we source & reconcile data → Data & Sources
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30 years on the U.S. Court of Appeals for the Seventh Circuit. Data as of 2026-08-10. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).