U.S. Army
John L Keller
July 27, 1837—October 16, 1861
SERG
Life Timeline
24 years1837
Born
July 27, 1837
US ARMY
Service Record
SERG
1861
Passed Away
October 16, 1861
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SERG
Sourced from official cemetery data; last updated May 30, 2026.Learn more