US NAVY
John Frederick Demean
August 8, 1939—July 1, 2014
EM1
Life Timeline
74 years1939
Born
August 8, 1939
US NAVY
Service Record
EM1
2014
Passed Away
July 1, 2014
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
EM1
Sourced from official cemetery data; last updated May 30, 2026.Learn more