U.S. Army
John C Hahn
October 10, 1878—November 12, 1944
MAJ
Life Timeline
66 years1878
Born
October 10, 1878
US ARMY
Service Record
World War II
World War II
Conflict
MAJ
1944
Passed Away
November 12, 1944
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
MAJ
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more