U.S. Army
Denis John Mahoney
July 12, 1919—December 6, 2007
SSG
Life Timeline
88 years1919
Born
July 12, 1919
US ARMY
Service Record
World War II
World War II
Conflict
SSG
2007
Passed Away
December 6, 2007
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SSG
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more