Julian William Mack (July 19, 1866 – September 5, 1943) was a United States circuit judge of the United States Commerce Court, the United States Court of Appeals for the Seventh Circuit, the United States Circuit Courts for the Seventh Circuit, the United States Court of Appeals for the Second Circuit and the United States Court of Appeals for the Sixth Circuit.

Julian William Mack
Sixth Circuit Court of Appeals
Born 1866 in San Francisco, CA
Died 1943 in New York, NY
FJC ID: 1453
Career output and lasting influence
Opinions attributed per year · peak 5/year
Later decisions citing those opinions, per year · peak 9/year
U.S. Circuit Courts for the Seventh Circuit · 1911–1911Commerce Court · 1911–1913Seventh Circuit Court of Appeals · 1911–1929Sixth Circuit Court of Appeals · 1929–1930Second Circuit Court of Appeals · 1929–1943
Both charts share the same year axis. Opinion counts include only opinions in our corpus attributed to this judge so far — a year at zero can mean an attribution gap, not judicial silence. Influence typically outlasts the career: citations keep climbing after the last opinion.
- Gender
- Male
- Race
- White
Prior employment
- War Department Board of InquiryMember · 1918–1919
Professor of law · 1902–1911- Illinois Appellate CourtJudge · 1905–1911
- Illinois Circuit Court, Cook CountyJudge · 1904–1905
Professor of law · 1895–1902- Private practice, Chicago, Illinois1890–1895
- Universities of Berlin and LeipzigParker Fellow (awarded by Harvard University) · 1887–1890
Appointments


1911–1911 · Appointed by William H. Taft (Republican)Term ended: Abolition of Court
1911–1929 · Appointed by William H. Taft (Republican)Term ended: Reassignment
Education
LL.B. · 1887