U.S. Army
John Joseph Dempsey
July 7, 1924—April 1, 2015
CAPT
Life Timeline
90 years1924
Born
July 7, 1924
US ARMY
Service Record
World War II
World War II
Conflict
CAPT
2015
Passed Away
April 1, 2015
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
CAPT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more