_Ambrose COBB _______+
                                             | (1729 - 1797)       
                        _John S COBB ________|
                       | (1759 - 1841)       |
                       |                     |_Sarah HOWELL _______
                       |                       (1734 - 1815)       
 _James Humphrey COBB _|
| (1799 - 1876) m 1820 |
|                      |                      _Christopher SMITH __
|                      |                     | (1730 - 1804)       
|                      |_Frances SMITH ______|
|                        (1770 - 1851)       |
|                                            |_Mary MAULDIN _______
|                                              (1735 - ....)       
|
|--Elmira W COBB 
|  (1839 - ....)
|                                             _____________________
|                                            |                     
|                       _____________________|
|                      |                     |
|                      |                     |_____________________
|                      |                                           
|_Mary Jones SULLIVAN _|
  (1808 - 1886) m 1820 |
                       |                      _____________________
                       |                     |                     
                       |_____________________|
                                             |
                                             |_____________________