Index to compiled service records of volunteer soldiers who served during the War of 1812Gill - Gla (NARA Series M602, Roll 81)

Citation
"United States War of 1812 Index to Service Records, 1812-1815," database with images, FamilySearch (https://familysearch.org/ark:/61903/3:1:33S7-95ZF-S2P?cc=1916219&wc=M6Y6-RP6%3A203153201 : 11 March 2016), Gill - Gla > image 2770 of 2794; citing NARA microfilm publication M602 (Washington, D.C.: National Archives and Records Administration, n.d.).​

Obediah Barnes
Obediah Barnes is a private under Captain Aaron Allen's Co. (County Unknown) Served 9 September 1812 until 16 March 1813
Civil War 1812 - Captain W.T. Hamilton Battalion Riflemen Georgia Militia
Formed in 1836, Watkinsville Clark County Georgia
CLARKE COUNTY, GA - MILITARY INDIAN WAR Capt W.T. Alexander
Copyright. All rights reserved.
Sources:
http://files.usgwarchives.net/ga/clarke/military/indian/alexander.txt
http://www.usgwarchives.net/copyright.htm
https://www.accessgenealogy.com/native/creek-indian-wars.htm
https://www.ancestry.com/genealogy/records/obadiah-barnes_46478993?
clickref=1011l67NxrQU&key=Uhttps://www.ancestry.com/genealogy/records/obadiah-barnes_46478993?clickref=1011l67NxrQU&adref=&clickref=1011l67NxrQU&o_xid=01011l4xx5&o_lid=01011l4xx5&o_sch=Affiliate+External
http://www.tngenweb.org/polk/pchgs/polk_4.htm
http://mearsm2.tripod.com/~MearsM2/Barnes.html