U.S. Army
Siebens Rivera-Alvarez
September 4, 1936—January 20, 2017
SP4
Life Timeline
80 years1936
Born
September 4, 1936
US ARMY
Service Record
SP4
2017
Passed Away
January 20, 2017
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SP4
Sourced from official cemetery data; last updated May 30, 2026.Learn more