After he left Congress, Terrell devoted more of his time to the promotion of Agricultural Science than his medical practice. In 1853, he donated $20,000 to the University of Georgia to establish a Department of Agriculture.[2]
Terrell died in Sparta, Georgia, on 4 July 1855 and was interred in Sparta Cemetery.[1]
^ abcdefghDicken, Emma. Terrell Genealogy. San Antonio, Texas: The Naylor Company. pp. 121–123. He became a distinguished figure in Georgia, and was a most useful citizen.
^Based on A History of the Terrell and Dabney Families, by John Dabney Terrell, Sr. (courtesy of Alabama State Archives), where it mentions the doctor of Hancock County, Ga., and his father, and their connections with John's family.
^"Terrell County". Georgia.gov. Retrieved 22 Oct 2014. Terrell County was created from Randolph and Lee counties in 1856. It is named for Dr. William Terrell of Sparta who served in both the state legislature and the Congress. Dawson, the county seat, is named for another legislator and jurist, William C. Dawson.