Per Washington, D.C. 1850 and 1860 census, Thomas Kelso Davis was born about 1837 in Maryland, the son of Charles A. and Charlotte Davis. He married Josephine Plummer in 1859 in Washington, D.C. He served, possibly as an officer, in the Confederate States Army during the Civil War. Further information about this individual or organization may be available in the Special Collections Research Center Wiki: http://scrc.swem.wm.edu/wiki/index.php/Thomas Kelso Davis.
Commonplace book, Mss. Acc. 2008.156; Washington, D.C. 1850 and 1860 census