US MARINE CORPS
John J McComesky
August 9, 1961—August 21, 2004
PFC
Life Timeline
43 years1961
Born
August 9, 1961
US MARINE CORPS
Service Record
PFC
2004
Passed Away
August 21, 2004
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
PFC
Sourced from official cemetery data; last updated May 30, 2026.Learn more