_Robert COBB ________+
                                                  | (1750 - 1823) m 1774
                             _Ambrose COBB _______|
                            | (1775 - 1850) m 1797|
                            |                     |_Catherine Anne LNU _
                            |                       (1753 - 1829) m 1774
 _Jesse Bradley COBB _______|
| (1822 - 1898) m 1844      |
|                           |                      _James BRADLEY ______
|                           |                     |                     
|                           |_Susannah BRADLEY ___|
|                             (1780 - 1850) m 1797|
|                                                 |_____________________
|                                                                       
|
|--Mary Ann COBB 
|  (1863 - 1947)
|                                                  _____________________
|                                                 |                     
|                            _____________________|
|                           |                     |
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|                           |                                           
|_Judith Mary Ann JOHNSTON _|
  (1822 - 1900) m 1844      |
                            |                      _____________________
                            |                     |                     
                            |_____________________|
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                                                  |_____________________