U.S. Army
Alonzo Decatur Gilson
July 11, 1840—December 2, 1889
CORP
Life Timeline
49 years1840
Born
July 11, 1840
US ARMY
Service Record
Civil War
Civil War
Conflict
CORP
1889
Passed Away
December 2, 1889
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
CORP
War / Conflict
Civil War
Sourced from official cemetery data; last updated May 30, 2026.Learn more