_Francis T. BURTON __
                                             | (1847 - ....) m 1868
                       _William T. BURTON ___|
                      | (1871 - 1940) m 1889 |
                      |                      |_Mary LNU ___________
                      |                        (1846 - ....) m 1868
 _Robert BURTON ______|
| (1891 - ....) m 1920|
|                     |                       _Robert COBB Jr._____+
|                     |                      | (1838 - 1921)       
|                     |_Sara Elizabeth COBB _|
|                       (1873 - 1958) m 1889 |
|                                            |_Nancy R. LONG ______+
|                                              (1840 - 1924)       
|
|--May BURTON 
|  (1922 - ....)
|                                             _____________________
|                                            |                     
|                      ______________________|
|                     |                      |
|                     |                      |_____________________
|                     |                                            
|_Effie N. LNU _______|
  (1892 - ....) m 1920|
                      |                       _____________________
                      |                      |                     
                      |______________________|
                                             |
                                             |_____________________