US COAST GUARD
John J Grenier
November 10, 1937—May 31, 2022
SR
Life Timeline
84 years1937
Born
November 10, 1937
US COAST GUARD
Service Record
SR
2022
Passed Away
May 31, 2022
Service Record
Verified fields from cemetery source data.
Branch
US COAST GUARD
Rank
SR
Sourced from official cemetery data; last updated May 30, 2026.Learn more