US COAST GUARD
John William Mack
May 11, 1943—February 8, 2019
Life Timeline
75 years1943
Born
May 11, 1943
US COAST GUARD
Service Record
2019
Passed Away
February 8, 2019
Service Record
Verified fields from cemetery source data.
Branch
US COAST GUARD
Sourced from official cemetery data; last updated May 30, 2026.Learn more