_Robert COBB Sr._____+
                                               | (1786 - 1849)       
                          _Robert COBB Jr._____|
                         | (1838 - 1921)       |
                         |                     |_Nancy ADAMS ________+
                         |                       (1786 - 1870)       
 _Thomas Jefferson COBB _|
| (1863 - 1934) m 1893   |
|                        |                      _Masiah LONG ________
|                        |                     | (1810 - 1870) m 1826
|                        |_Nancy R. LONG ______|
|                          (1840 - 1924)       |
|                                              |_Sarah Frances LNU __
|                                                (1814 - 1915) m 1826
|
|--Sam P. COBB 
|  (1893 - ....)
|                                               _____________________
|                                              |                     
|                         _____________________|
|                        |                     |
|                        |                     |_____________________
|                        |                                           
|_Fay Anna LNU __________|
  (1869 - ....) m 1893   |
                         |                      _____________________
                         |                     |                     
                         |_____________________|
                                               |
                                               |_____________________