U.S. Army
John David O'Neal
March 22, 1894—April 27, 1985
SGT
Life Timeline
91 years1894
Born
March 22, 1894
US ARMY
Service Record
World War I
World War I
Conflict
SGT
1985
Passed Away
April 27, 1985
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SGT
War / Conflict
World War I
Sourced from official cemetery data; last updated May 30, 2026.Learn more