US MARINE CORPS
Jean C Knapp
February 15, 1921—October 28, 2009
MT SGT
Life Timeline
88 years1921
Born
February 15, 1921
US MARINE CORPS
Service Record
World War II
World War II
Conflict
MT SGT
2009
Passed Away
October 28, 2009
Memorial Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
MT SGT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more