US MARINE CORPS
Jack Thomas Keener
August 14, 1928—October 19, 2017
Life Timeline
89 years1928
Born
August 14, 1928
US MARINE CORPS
Service Record
2017
Passed Away
October 19, 2017
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Sourced from official cemetery data; last updated May 30, 2026.Learn more