U.S. Army
John J Mastaw
October 24, 1939—April 8, 2018
PFC
Life Timeline
78 years1939
Born
October 24, 1939
US ARMY
Service Record
PFC
2018
Passed Away
April 8, 2018
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
PFC
Sourced from official cemetery data; last updated May 30, 2026.Learn more