Hon. Thomas E. Cauthorn III Place Category: Trial Lawyer ProfileReviewsHon. Thomas E. Cauthorn III completed law school at Mercer University-W. George L.S. and has been practicing law since 11/1/1972. Hon. Thomas E. Cauthorn III is located in Marietta, GA Leave a Review Cancel reply Your email address will not be published.Review text Select a rating Overall Name Email Website Save my name, email, and website in this browser for the next time I comment. * Previous Next