History of Bourbon, Scott, Harrison and Nicholas Counties, Kentucky, ed.
by William Henry Perrin,  O. L. Baskin & Co., Chicago, 1882.  p. 617.
[Scott County]  [Georgetown City and Precinct]

DR. JOHN C. THOMASSON, Georgetown, was born in Pendleton County, Ky.,
April 15, 1857, and was educated in a private school at Butler, Ky.  He
began the study of medicine with Dr. W. H. Yelton, of Fairview, Ky., in
1879.  He attended the Pulte Medical College at Cincinnati, Ohio, during
two sessions, and graduated in March, 1881, at once locating at Georgetown
where he has an active practice, being the only practitioner of the
homeopathic school at present in the county.  His father, Julius V.
Thomasson, is of Scotch descent, born March 24, 1800, in the State of
Kentucky.  He follows the occupation of farming in Pendleton County, Ky.

Thomasson Yelton
=
Pendleton-KY Hamilton-OH

http://www.rootsweb.com/~kygenweb/kybiog/scott/thomasson.jc.txt