_William Ambrose COBB Jr_+
                                                | (1765 - 1833) m 1787    
                           _Ambrose COBB _______|
                          | (1792 - 1863) m 1824|
                          |                     |_Mary ABERNATHY _________
                          |                       (1770 - 1846) m 1787    
 _Robert Winchester COBB _|
| (1833 - ....) m 1856    |
|                         |                      _________________________
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|                         |_Susan UNDERWOOD ____|
|                           (1810 - 1873) m 1824|
|                                               |_________________________
|                                                                         
|
|--William P. COBB 
|  (1858 - ....)
|                                                _________________________
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|                          _____________________|
|                         |                     |
|                         |                     |_________________________
|                         |                                               
|_Sarah G. LNU ___________|
  (1837 - 1880) m 1856    |
                          |                      _________________________
                          |                     |                         
                          |_____________________|
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                                                |_________________________