U.S. Army
John Groen Sr
March 8, 1896—December 26, 1977
CPL
Life Timeline
81 years1896
Born
March 8, 1896
US ARMY
Service Record
World War I
World War I
Conflict
CPL
1977
Passed Away
December 26, 1977
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
CPL
War / Conflict
World War I
Sourced from official cemetery data; last updated May 30, 2026.Learn more