Illinois: History of Cass County, Illinois, ed. William Henry Perrin. O. L. Baskin & Co. Historical Publishers, Chicago, 1882. Cass County. Z. T. SMITH, surgeon dentist, Beardstown; was born in Hart County, Ky., May 16, 1849, and being left an orphan when very young, was taken by his sister to her home in Clay County, Mo., where he lived till he was sixteen years of age, and received a good education in the William Jewell College. He then went to Virden, Macoupin Co., Ill., where he studied dentistry, with Dr. G. W. Dillon, about three years. In 1869, he came to Beardstown, where he has since practiced dentistry, with the exception of the years 1871- 2. For the past ten years he has been located on State street. Smith Dillon = Hart-KY Clay-MO Macoupin-IL