__
                         |  
                       __|
                      |  |
                      |  |__
                      |     
 _Francis T. BURTON __|
| (1847 - ....) m 1868|
|                     |   __
|                     |  |  
|                     |__|
|                        |
|                        |__
|                           
|
|--Sarah M. BURTON 
|  (1873 - ....)
|                         __
|                        |  
|                      __|
|                     |  |
|                     |  |__
|                     |     
|_Mary LNU ___________|
  (1846 - ....) m 1868|
                      |   __
                      |  |  
                      |__|
                         |
                         |__