U.S. Army
Mark Jerome Gilligan
April 4, 1920—June 18, 2014
S SGT
Life Timeline
94 years1920
Born
April 4, 1920
US ARMY
Service Record
World War II
World War II
Conflict
S SGT
2014
Passed Away
June 18, 2014
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
S SGT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more