US MARINE CORPS
John C Brock
October 8, 1918—January 4, 2003
PVT
Life Timeline
84 years1918
Born
October 8, 1918
US MARINE CORPS
Service Record
PVT
2003
Passed Away
January 4, 2003
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
PVT
Sourced from official cemetery data; last updated May 30, 2026.Learn more