Bill St. John, 83, of Kerrville passed away on October 26, 2015. He was born in Wink, Texas to Doyle St. John and Ann Ker on July 27, 1932. He married Nancy Giles Rivali on March 2, 1985 in Las Vegas, Nevada.\r\n \r\nBill received his BS, Masters and PhD in Geology from The University of Texas. He worked mainly internationally for various companies and as a consultant in the petroleum industry. He was a veteran of the Korean War and served in the U.S. Marines.\r\n \r\nBill is survived by his wife of 30 years, Nancy; son Michael and wife Maggie of Gonzales County, Texas; son Tad and wife Susan of Colbert, Oklahoma; son Kevin and wife Amy of Helena, Montana; son Doyle and wife Theresa of Platteville, Wisconsin; stepson Tim Rivali and wife Tracie of Cypress, Texas; and stepson Christopher Rivali and wife Cindy of Canyon Lake, Texas; six grandchildren and two great grandchildren.\r\n \r\nFuneral services are private.\r\n