US COAST GUARD
Mahlon F Guernsey
May 30, 1938—September 30, 2018
QMCS
Life Timeline
80 years1938
Born
May 30, 1938
US COAST GUARD
Service Record
QMCS
2018
Passed Away
September 30, 2018
Service Record
Verified fields from cemetery source data.
Branch
US COAST GUARD
Rank
QMCS
Sourced from official cemetery data; last updated May 30, 2026.Learn more