U.S. Army
Mario C Williams
May 17, 1957—September 22, 2019
SFC
Life Timeline
62 years1957
Born
May 17, 1957
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
SFC
2019
Passed Away
September 22, 2019
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SFC
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more