Sources & Information:
Individual Record. M. McCorkle, male, birth year 1832, birthplace Georgia, age 48,
occupation farmer, married, white race, head of household, father & mothers place of birth both in Georgia. Source Info Census Place, McDuffie, Georgia, Family History Library Film 1254156, NA film number T9-0156, page no. 461A.

1870 United States Federal Census, Georgia, Columbia, District 174. Here we have Mark McCorkle, age 38, Works on Farm, 200 acres, Georgie A. McCorkle, wife, age 24, Keeping House and Addie McCorkle, age 1 yr indicated as a male. <Ancestry.Com>.
Ancestry.com > 1880 United States Census Household Record. Home in 1880 McDuffie, Georgia. Here we have M. McCorkle a/k/a Mark McCorkle, age 48, wife Georgia A. McCorkle a/k/a Georgia A. Holiman, age 33 and 5 sons Addy, age 11, Luther age 9, John , Age 7, Samuel, age 5 and Thomas, age 2 yrs. This listing shows Samuel McCorkle a/k/a Samuel Walker McCorkle of our interest. M. McCorkle or Mark McCorkle listed as a Farmer. Census Place McDuffie, Georgia. Same reference information as above.

Unable to locate further information on <familysearch.org> as of 11-01-02.