_Millard PRESTON ____+
                                            | (1889 - 1981) m 1911
                       _Herbert PRESTON ____|
                      | (1912 - 1975)       |
                      |                     |_Malta WILEY ________+
                      |                       (1897 - 1921) m 1911
 _Ronald M. PRESTON __|
| (1944 - ....) m 1967|
|                     |                      _K. B. ADAMS ________
|                     |                     |                     
|                     |_Ethel ADAMS ________|
|                                           |
|                                           |_____________________
|                                                                 
|
|--James Matthew PRESTON 
|  (1973 - ....)
|                                            _____________________
|                                           |                     
|                      _William PELPHREY ___|
|                     |                     |
|                     |                     |_____________________
|                     |                                           
|_Martha PELPHREY ____|
  (1950 - ....) m 1967|
                      |                      _____________________
                      |                     |                     
                      |_Lula PICKLESIMER ___|
                                            |
                                            |_____________________