U.S. Army
John Sylvan Prosser
May 14, 1843—May 13, 1864
PVT
Life Timeline
20 years1843
Born
May 14, 1843
US ARMY
Service Record
Civil War
Civil War
Conflict
PVT
1864
Passed Away
May 13, 1864
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
PVT
War / Conflict
Civil War
Sourced from official cemetery data; last updated May 30, 2026.Learn more