_Thomas COBBS _______________+
                                                  | (1764 - 1816) m 1790        
                         _William Anderson COBB __|
                        | (1798 - 1877) m 1819    |
                        |                         |_Catherine STITH ____________
                        |                           (1766 - 1832) m 1790        
 _William Thomas COBB __|
| (1823 - 1862) m 1846  |
|                       |                          _Daniel Downie MACMURPHY Sr._+
|                       |                         | (1737 - 1819) m 1778        
|                       |_Jane Augusta MACMURPHY _|
|                         (1797 - 1854) m 1819    |
|                                                 |_Susannah CROSSLEY __________+
|                                                   (1750 - 1818) m 1778        
|
|--Thomas Anderson COBB 
|  (1847 - ....)
|                                                  _____________________________
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|                        _________________________|
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|                       |                         |_____________________________
|                       |                                                       
|_Martha Ann DICKINSON _|
  (1828 - 1874) m 1846  |
                        |                          _____________________________
                        |                         |                             
                        |_________________________|
                                                  |
                                                  |_____________________________