_John S COBB ________+
                                                       | (1759 - 1841)       
                            _Andrew Ambrose COBB Sr.___|
                           | (1804 - 1844) m 1820      |
                           |                           |_Frances SMITH ______+
                           |                             (1770 - 1851)       
 _John Berry Ballard COBB _|
| (1820 - 1877) m 1846     |
|                          |                            _Fnu EDWARDS ________
|                          |                           |  m 1803             
|                          |_Lavenia EDWARDS __________|
|                            (1808 - ....) m 1820      |
|                                                      |_Elizabeth MILLER ___+
|                                                        (1780 - 1861) m 1803
|
|--John Adair COBB 
|  (1852 - 1920)
|                                                       _John ADAIR _________
|                                                      | (.... - 1815)       
|                           _John Alexander ADAIR _____|
|                          | (1792 - 1865) m 1812      |
|                          |                           |_Jean LNU ___________
|                          |                             (.... - 1815)       
|_Sarah ADAIR _____________|
  (1829 - 1887) m 1846     |
                           |                            _____________________
                           |                           |                     
                           |_Rebecca Emily MONTGOMERY _|
                             (1796 - 1867) m 1812      |
                                                       |_____________________