US NAVY
John Calvin Groen
August 19, 1935—April 12, 2004
Life Timeline
68 years1935
Born
August 19, 1935
US NAVY
Service Record
2004
Passed Away
April 12, 2004
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Sourced from official cemetery data; last updated May 30, 2026.Learn more