__
                                               |  
                       ________________________|
                      |                        |
                      |                        |__
                      |                           
 _James M WILLIAMSON _|
| (1843 - 1912) m 1869|
|                     |                         __
|                     |                        |  
|                     |________________________|
|                                              |
|                                              |__
|                                                 
|
|--Earl WILLIAMSON 
|  (1889 - 1934)
|                                               __
|                                              |  
|                      _Andrew Jackson CASTLE _|
|                     | (1827 - 1912)          |
|                     |                        |__
|                     |                           
|_Lydia CASTLE _______|
  (1852 - 1942) m 1869|
                      |                         __
                      |                        |  
                      |_Francis BOYD __________|
                        (1830 - 1920)          |
                                               |__