US NAVY
John Joseph Dempsey
June 26, 1925—August 1, 2004
CAPT
Life Timeline
79 years1925
Born
June 26, 1925
US NAVY
Service Record
World War II
World War II
Conflict
CAPT
2004
Passed Away
August 1, 2004
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
CAPT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more