_Jeremiah WILLIAMSON _+
                                                 | (1839 - 1903)        
                        _John Samson WILLIAMSON _|
                       | (1871 - 1958) m 1895    |
                       |                         |_Mary Ann PARSONS ____
                       |                           (1842 - 1883)        
 _Robert L WILLIAMSON _|
| (1897 - 1976) m 1919 |
|                      |                          _Leander WILEY _______+
|                      |                         | (1850 - 1931)        
|                      |_Mary Elizabeth WILEY ___|
|                        (1875 - 1937) m 1895    |
|                                                |_Louisa WEBB _________+
|                                                  (1853 - 1885)        
|
|--Roy WILLIAMSON 
|  
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|                      |                                                
|_Tennessee NELSON ____|
  (1900 - 2000) m 1919 |
                       |                          ______________________
                       |                         |                      
                       |_________________________|
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