_Ambrose COBB _______+
                                            | (1729 - 1797)       
                       _John S COBB ________|
                      | (1759 - 1841)       |
                      |                     |_Sarah HOWELL _______
                      |                       (1734 - 1815)       
 _Robert COBB Sr._____|
| (1786 - 1849) m 1810|
|                     |                      _Christopher SMITH __
|                     |                     | (1730 - 1804)       
|                     |_Frances SMITH ______|
|                       (1770 - 1851)       |
|                                           |_Mary MAULDIN _______
|                                             (1735 - ....)       
|
|--Tom COBB 
|  (1812 - ....)
|                                            _____________________
|                                           |                     
|                      _David GREER Sr._____|
|                     | (1760 - 1855) m 1787|
|                     |                     |_____________________
|                     |                                           
|_Ellender GREER _____|
  (1787 - 1860) m 1810|
                      |                      _____________________
                      |                     |                     
                      |_Mary MCCOMBS _______|
                        (.... - 1803) m 1787|
                                            |_____________________