Looking for Dave Purkey's descs. born ca. 1851 Grainger Co., Tn. to Jacoband Elizabeth Helton Purkey. Married at least 3 times-last to Margia Ann Thacker Riggans. Last known of Dave (David) was 1910 Hamblen Co., Tn. He and Margia had a son, Johnny born 1908. Would like to know what happened to this family. Can share info on Jacob Purkey and the Helton's. Thanks.