US MARINE CORPS
Casimere Popen
October 5, 1923—April 14, 1998
CPL
Life Timeline
74 years1923
Born
October 5, 1923
US MARINE CORPS
Service Record
World War II
World War II
Conflict
CPL
1998
Passed Away
April 14, 1998
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
CPL
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more