U.S. Army
John P Colligan
March 31, 1947—September 18, 2014
Life Timeline
67 years1947
Born
March 31, 1947
US ARMY
Service Record
2014
Passed Away
September 18, 2014
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Sourced from official cemetery data; last updated May 30, 2026.Learn more