U.S. Army
Katherine G O'Brien
September 8, 1904—December 5, 1976
PFC
Life Timeline
72 years1904
Born
September 8, 1904
US ARMY
Service Record
World War I
World War I
Conflict
PFC
1976
Passed Away
December 5, 1976
Memorial Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
PFC
War / Conflict
World War I
Sourced from official cemetery data; last updated May 30, 2026.Learn more