US NAVY
John F Kopplin
December 22, 1944—September 25, 1999
CAPT
Life Timeline
54 years1944
Born
December 22, 1944
US NAVY
Service Record
CAPT
1999
Passed Away
September 25, 1999
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
CAPT
Sourced from official cemetery data; last updated May 30, 2026.Learn more